US Patent Class 220
RECEPTACLES




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Current as of: June, 1999
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  DF  CLASS NOTES
560  DF  FLOATING CONTAINER
560.01  DF  PUNCTURE OR FIRE RESISTANT CONTAINER
560.02  DF  .~ Container made of puncture healing material
560.03  DF  INCLUDING MEANS FOR LIMITING THE DISCHARGE OR SPREAD OF CONTENTS THROUGH AN UNLIMITED OPENING IN THE CONTAINER STRUCTURE (E.G., DOUBLE WALL, CATCH BASIN)
560.04  DF  FOR CRYOGENIC CONTENT (E.G., LIQUEFIED GAS)
560.05  DF  .~ Including means for withstanding or dissipating thermally induced stress (e.g., expansion joint)
560.06  DF  .~.~ Expansible pleat, fold, corrugation, etc.
560.07  DF  .~.~ For use with a transport vehicle (e.g., cargo ship, airplane, space vehicle)
560.08  DF  .~ Membrane-type container
560.09  DF  .~ Spherical or oblate container
560.1  DF  .~ Spaced, self-sustaining, inner and outer containers
560.11  DF  .~ Combined with, or modified for shipment in, a transport vehicle (e.g., cargo ship, airplane, space vehicle)
560.12  DF  .~ Including thermal insulation
560.13  DF  .~.~ Including means for reflecting heat
560.14  DF  .~.~ Including means for facilitating the formation of an insulating layer from gas vapors emitted by the cryogenic content
560.15  DF  .~.~ Foam insulation
561  DF  CONTAINER HAVING RECONDITIONED OR RECONDITIONABLE END WALL
562  DF  VEHICLE MOUNTABLE TANK
563  DF  .~ With baffle
564  DF  .~ Compartmented
565  DF  STATIONARY TANK
566  DF  .~ Toroidal (i.e., doughnut shaped)
567  DF  .~ Elevated (e.g., municipal water tank)
567.1  DF  .~ Underground
567.2  DF  .~ For petroleum or a petroleum product (e.g., oil, gasoline)
567.3  DF  .~ For hot water heater or boiler
568  DF  COCKTAIL SHAKER
569  DF  MILK CAN
570  DF  PAINT TRAY
571  DF  DRAIN PAN OR DRIP PAN
571.1  DF  .~ With means to attach pan to bucket or paint can
572  DF  .~ With article drying support (e.g., dish-rack pan)
573  DF  .~ For a vehicle
573.1  DF  COOKWARE (E.G., POT, BAKING PAN)
573.2  DF  .~ Nonstick inner surface
573.3  DF  .~ With heat-resistant support for protecting an underlying supporting surface
573.4  DF  .~ Having removable inner container (e.g., double boiler)
573.5  DF  .~.~ Two or more removable inner containers
574  DF  TABLE DISH (E.G., PLATE, BOWL, PLATTER, ETC.)
574.1  DF  .~ With eating aid
574.2  DF  .~ Including means for receiving a heat exchange medium (e.g., hot water, ice)
574.3  DF  .~ With liner
575  DF  .~ Compartmented table dish
576  DF  SMOKING STAND
577  DF  RIGID HEAT TRANSFER CONTAINER (I.E., HEAT IS CONDUCTED THROUGH CONTAINER WALL)
1.5  DF  FREIGHT CONTAINERS
1.6  DF  .~ Including inner bag liner
2  DF  COAL RECEPTACLES
2.1 R  DF  ENVELOPE FOR ELECTRIC LAMP OR SIMILAR DEVICE
2.2  DF  .~ With evacuating stem or valve
2.3 R  DF  .~ Partly of conducting material
2.3 A  DF  .~.~ TV tube
2.1 A  DF  .~ TV tube
578  DF  INTERNAL CLOSURE-LIKE MEMBER WHICH RESTS ON THE UNUSED CONTENTS OF A CONTAINER
579  DF  .~ Foldable for insertion into a container
580  DF  .~ Vent means through closure-like member
581  DF  HIGH-PRESSURE-GAS TANK
582  DF  .~ With removable closure
583  DF  .~ With pierceable member
584  DF  .~ Having interconnected semi-spherical portions
585  DF  .~ Sequential container wall structure provides plural pressure differentials
586  DF  .~ Multilayer container
587  DF  .~.~ With weep hole in outer layer
588  DF  .~.~ Wound layer
589  DF  .~.~.~ Filament layer
590  DF  .~.~.~.~ With bonding material
591  DF  .~.~.~ Tape layer
592  DF  .~ With separate reinforcing element
592.01  DF  RECEPTACLE HAVING MEANS TO FACILITATE MAINTAINING CONTENTS ABOVE OR BELOW AMBIENT TEMPERATURE (E.G., COMPARTMENT FOR HOLDING A HEAT EXCHANGE MEDIUM)
592.02  DF  .~ Ice-box, refrigerator, or freezer cabinet
592.03  DF  .~.~ Portable cabinet
592.04  DF  .~.~ For use in a commercial establishment (e.g., ice cream parlor)
592.05  DF  .~.~ Spaced walls separated by a plurality of individual spacer elements
592.06  DF  .~.~ Including a heat breaker strip
592.07  DF  .~.~.~ Separate fastening element for breaker strip
592.08  DF  .~.~.~.~ Including a resilient fastening element (e.g., clip)
592.09  DF  .~.~ Including thermal insulation
592.1  DF  .~.~.~ Foam insulation
592.11  DF  .~.~.~ Including means for reflecting heat
592.12  DF  .~ For a dairy product (e.g., for holding whole milk during a cooling and separating process)
592.13  DF  .~.~ For holding cream during freezing process (i.e., in an ice cream freezer)
592.14  DF  .~.~ Ice cream container
592.15  DF  .~.~ Including a removable inner container
592.16  DF  .~ For a beverage
592.17  DF  .~.~ Drinking vessel
592.18  DF  .~.~ For use as, or as part of, a stationary beverage dispenser (e.g., water cooler, soda fountain)
592.19  DF  .~.~.~ Keg or barrel (e.g., for beer)
592.2  DF  .~ Thermally insulated receptacle
592.21  DF  .~.~ Including means for reflecting heat
592.22  DF  .~.~ For heated contents (e.g., fireless cooker)
592.23  DF  .~.~.~ Including a removable inner container
592.24  DF  .~.~ Insulation forms removable outer jacket
592.25  DF  .~.~ Foam insulation
592.26  DF  .~.~ Multiple insulation layers
592.27  DF  .~.~ Vacuum insulation
592.28  DF  .~ For use with a heated fluent medium (e.g., hot air, hot water, steam)
3.2  DF  OUTLET OR JUNCTION BOX TYPE
3.3  DF  .~ Wall, floor, or panel mounted
3.4  DF  .~.~ Concrete, lath or plaster engaging means
3.5  DF  .~.~ In opening
3.6  DF  .~.~.~ Opposed engaging means
3.7  DF  .~ With adjustable parts
3.8  DF  .~ With closure
3.9  DF  .~ With support
3.92  DF  .~.~ Sectional receptacle
3.94  DF  .~ Sectional receptacle
4.01  DF  SECTIONAL
4.02  DF  .~ Electrical housing
4.03  DF  .~ Extension
4.04  DF  .~ Barrel-shaped container
4.05  DF  .~.~ Formed of thermoplastic material
4.06  DF  .~.~ Comprising only two similar cup-shaped sections
4.07  DF  .~.~.~ Separable sections
4.08  DF  .~.~ Knockdown
4.09  DF  .~.~.~ Separable sidewall and end walls
4.11  DF  .~.~.~.~ Sidewall formed of separable stave-like parts
4.12  DF  .~ Tank for fluids
4.13  DF  .~.~ Formed of thermoplastic material
4.14  DF  .~.~ Vehicular fuel tank
4.15  DF  .~.~.~ Removable aircraft fuel tank
4.16  DF  .~.~ Knockdown
4.17  DF  .~.~.~ Bolted construction
4.21  DF  .~ Container formed of only two similar sections
4.22  DF  .~.~ Sections hinged together
4.23  DF  .~.~.~ Hinge integral with sections
4.24  DF  .~.~ Identical halves
4.25  DF  .~.~.~ Hemispherical sections
4.26  DF  .~ Stacked or aligned similar sections
4.27  DF  .~.~ Sections are container units
4.28  DF  .~ Knockdown
4.29  DF  .~.~ Sidewalls vertically hinged to each other
4.31  DF  .~.~ Sidewalls slide vertically to engage each other
4.32  DF  .~.~ Sidewall slides horizontally to engage the base
4.33  DF  .~.~ Removable fastening element
4.34  DF  .~.~.~ Retaining pin extends through aligned openings in knuckle-like elements
6  DF  .~ Folding
7  DF  .~.~ Fastening members
8  DF  .~ Telescoping
9.1  DF  FLACCID WALL MATERIAL PERMANENTLY UNITED WITH A SKELETAL FRAMEWORK
9.2  DF  .~ Collapsible or foldable framework
9.3  DF  .~.~ Laterally collapsible or foldable
9.4  DF  FLACCID WALL MATERIAL REMOVABLY ATTACHED TO SKELETAL FRAMEWORK
17.1  DF  LEG OR LAP SUPPORTED
17.2  DF  .~ Bail ear engaging or integral therewith
17.3  DF  .~ With pail encircling band or ring
475  DF  POLE OR ROD SUPPORTED CONTAINER
476  DF  WALL SUPPORTED CONTAINER
477  DF  .~ Recessed wall mounting
478  DF  .~ Container pivotally attached
479  DF  .~.~ Container pivots through or over the wall
480  DF  .~ Detachably supported container
481  DF  .~.~ Separate support means secured to wall
482  DF  .~.~ Container has hook means engaging wall upper edge
483  DF  .~.~ Suction cup or magnetic support structure
484  DF  IN GROUND, NONTANK CONTAINER (E.G., METER BOX, GARBAGE CAN, ETC.)
485  DF  WIRE CONTAINER
486  DF  .~ Compartmented
487  DF  .~.~ Dish holding (e.g., dish rack)
488  DF  .~.~.~ Dishwasher rack
489  DF  .~ Adjustable or contortable wall provides multiple configurations of use (i.e., alternative shapes)
490  DF  .~ Spiral sidewall
491  DF  .~ Rigid wire bent to form portion of bottom wall and sidewall
492  DF  .~.~ Blank
493  DF  .~ Wall formed of flexible wire cloth (e.g., screen wire)
494  DF  .~ End wall structure
495  DF  .~.~ Nonwire bottom (e.g., sheet metal, wood, plastic, etc.)
495.01  DF  RECEPTACLE HAVING FLEXIBLE, REMOVABLE INNER LINER
495.02  DF  .~ Paint receptacle
495.03  DF  .~ Receptacle for food or beverage
495.04  DF  .~ Means for venting air trapped between the liner and its receptacle
495.05  DF  .~ Liner interior accessible through an aperture in a receptacle wall or closure
495.06  DF  .~ Removable bag liner
495.07  DF  .~.~ Plural bag liners for sequential use
495.08  DF  .~.~ Means for holding the bag liner open
495.09  DF  .~.~.~ Means for simultaneously holding two or more bag liners open
495.1  DF  .~.~.~ Holding means extends through preformed bag aperture
495.11  DF  .~.~.~ Upper bag portion folded over top edge of its receptacle
23.2  DF  HORIZONTALLY ATTACHED RECEPTACLE SETS
23.4  DF  .~ Detachable
23.6  DF  .~ With stacking feature
23.8  DF  .~ Integral
23.83  DF  ARRANGEMENTS OF PLURAL RECEPTACLES
23.86  DF  .~ At least one combined or convertible
23.87  DF  .~ Receptacle having rigid, removable inner container
23.88  DF  .~.~ Plural inner containers
23.89  DF  .~.~ Releaseable securing or stabilizing means for inner container
23.9  DF  RECEPTACLE HAVING RIGID, REMOVABLE, NONRECEPTACLE INNER LINER
23.91  DF  RECEPTACLE HAVING RIGID, REMOVABLE EXTERNAL JACKET OR CASING
500  DF  COMPARTMENTED CONTAINER
501  DF  .~ Intercommunicable compartments
502  DF  .~.~ With externally operable means for establishing and blocking communication
503  DF  .~ Compartments accessible from different planes
504  DF  .~.~ Accessible from parallel, opposing planes
505  DF  .~ Compartments of differing vertical extent
506  DF  .~ Substantially concentric compartments
507  DF  .~ Cells (i.e., identical or similar compartments each intended to hold a single item)
508  DF  .~.~ Egg carrier
509  DF  .~.~ Bottle case
510  DF  .~.~.~ Removable partition
511  DF  .~.~.~ Wire partition
512  DF  .~.~.~ Cells formed by apertures in a horizontal plate
513  DF  .~.~.~ Cells formed by upwardly opening cup-like or cylindrical members
514  DF  .~.~.~ Cell bottom includes structure intended to engage inverted bottle mouth
515  DF  .~.~.~ Case includes structure to receive bottles individually or packaged (e.g., six packs, etc.)
516  DF  .~.~.~ Molded in one piece
517  DF  .~.~.~.~ Blow molded
518  DF  .~.~.~.~ Cells have bottle locating finger-like members
519  DF  .~.~.~.~ Case bottom configured to stack on top of bottle in underlying case
520  DF  .~ Compartments fold together
521  DF  .~ Compartment in closure
522  DF  .~.~ Closure compartment only accessible when closure is in its open configuration
523  DF  .~ Closure for compartment
524  DF  .~.~ Separate closure for each compartment
525  DF  .~.~ Closure permits access to one compartment while blocking access to another
526  DF  .~.~ Closure has means to engage compartment forming elements (e.g., forms seal between closure and compartment)
527  DF  .~ Compartment forming element includes a bottom wall
528  DF  .~ Compartment insert
529  DF  .~ Compartment partition is movable or removable
530  DF  .~.~ Flexible partition provides a variable volume
531  DF  .~.~ Hinged partition
532  DF  .~.~ Vertical partition received in groove or notch in the container
533  DF  .~.~.~ Plural partition-receiving grooves or notches
534  DF  .~.~ Vertical partition horizontally slidable
535  DF  .~.~.~ Horizontal rod extends through opening in partition
536  DF  .~.~.~.~ Including spring means biasing the partition
537  DF  .~.~.~.~ Including screw threaded interengaging means on rod and partition
538  DF  .~.~.~.~ Including locking means engaging the rod
539  DF  .~.~.~.~.~ Frictional locking means
540  DF  .~.~.~.~ Including locking means engaging the container
541  DF  .~.~.~ Partition has reciprocating locking member acting between partition and sidewall
542  DF  .~.~.~.~ Locking member received by means on or in container sidewall
543  DF  .~.~.~ Partition includes means to slidably engage the upper edge of container sidewall
544  DF  .~.~.~ Partition slides along guide means (e.g., groove, track, etc.) on or in container sidewall
545  DF  .~.~.~.~ Partition includes releasable means locking it in position
546  DF  .~.~.~.~.~ Guide means has spaced apertures or ribs to receive the locking means
547  DF  .~.~.~.~.~.~ Locking means includes a gear-like member which engages the spaced apertures or ribs
548  DF  .~.~.~.~.~ Partition locking means is engaged with the guide means by rotation
549  DF  .~.~.~ Partition slides along guide means (e.g., groove, track, etc.) on or in container bottom wall
550  DF  .~.~.~.~ Partition includes releasable means locking it in position
551  DF  .~.~ Extendable partition
552  DF  .~.~ Intersecting partitions
553  DF  .~ Compartment partition is stiff and fixed in position
554  DF  .~.~ Horizontal partition
555  DF  .~.~ Partition and walls molded or cast together
556  DF  .~.~.~ Configured for use as a food service tray
557  DF  .~.~ Partition one-piece with and folded from a container wall
558  DF  TILTABLE FRONT PANEL FOR DRAWER OR TRAY (E.G., FILE DRAWER HAVING HINGED FRONT PANEL)
559  DF  COMPRESSOR OR FOLLOWER PLATE FOR DRAWER OR TRAY
200  DF  CLOSURES
201  DF  .~ Thermal releaser or actuator
202  DF  .~ With condition responsive vent or valve
203.01  DF  .~.~ Responsive to pressure
203.02  DF  .~.~.~ In each of plural, isolated passages
203.03  DF  .~.~.~ Liquid trap
203.04  DF  .~.~.~ Manually adjustable
203.05  DF  .~.~.~.~ Having rotatably adjustable closure which places vent or valve in operative position
203.06  DF  .~.~.~.~.~ Rotation of closure causes actuation of vent or valve
203.07  DF  .~.~.~.~ Valve operated by distinct actuator or closure
203.08  DF  .~.~.~ Rupturable
203.09  DF  .~.~.~ Relatively movable closure and receptacle rim parts
203.1  DD  .~.~.~.~ Closure is spring-biased
203.11  DF  .~.~.~ Flexible, resilient vent closing member
203.12  DF  .~.~.~.~ Flexible, ringlike vent closing member (e.g., O-ring)
203.13  DF  .~.~.~.~ Stopper-type vent closure
203.14  DF  .~.~.~.~.~ Flexible opening in stopper
203.15  DF  .~.~.~.~ Resilient sheetlike member retains separate vent closure
203.16  DF  .~.~.~.~ Resilient sheetlike member closes vent opening
203.17  DF  .~.~.~.~.~ Self-closing aperture in member
203.18  DF  .~.~.~.~.~ Diaphragm-type member
203.19  DF  .~.~.~ Specified valve structure provides a diverse function (e.g., leakage preventing, lock releasing)
203.2  DD  .~.~.~.~ Float or gravity valve
203.21  DF  .~.~.~.~ Ball valve
203.22  DF  .~.~.~.~ Locking feature
203.23  DF  .~.~.~ Spring-biased, axially translating member
203.24  DF  .~.~.~.~ Two-way pressure relief valve
203.25  DF  .~.~.~.~.~ Annular sealing member deflects along axis perpendicular to surface
203.26  DF  .~.~.~.~.~ Plural springs bias individual members
203.27  DF  .~.~.~.~ One-way, outwardly venting pressure relief valve
203.28  DF  .~.~.~ Two-way pressure relief valve
203.29  DF  .~.~.~ One-way, outwardly venting pressure relief valve
210  DF  .~ Key controlled
211  DF  .~ Motor driven
212  DF  .~ Combined or convertible
212.5  DF  .~.~ With handle
213  DF  .~ Convex or concave closure conforms to curvature of opening to be closed
214  DF  .~ With separately applied sealing means for indicating unauthorized closure movement
215  DF  .~ With heat insulating insert or captive air space
216  DF  .~ Floating closure
217  DF  .~.~ With liquid gasket
218  DF  .~.~ Sectional, relatively moveable
219  DF  .~.~ With surface water receiver (e.g., drain)
220  DF  .~.~ With support for aground closure
221  DF  .~.~ With gasket means intermediate closure rim and receptacle
222  DF  .~.~.~ Attached to closure
223  DF  .~.~.~.~ Magnetic means urges gasket towards receptacle
224  DF  .~.~.~.~ Mechanical means urges gasket towards receptacle
225  DF  .~.~.~.~ Fluid filled gasket
226  DF  .~.~.~.~ Resilient foam or stuffed gasket
227  DF  .~.~ With vent means
228  DF  .~ Having liquid or semi-liquid gasket
229  DF  .~ Closure penetrated through intersecting slits
230  DF  .~ Magnetic
231  DF  .~ With vacuum breaker or manually operable vent
232  DF  .~ Having inflatable gasket or packing
233  DF  .~ Externally adjustable plug or gasket
234  DF  .~.~ Closure carried gasket and expander means
235  DF  .~.~.~ Screw actuated
236  DF  .~.~.~.~ With retainer
237  DF  .~.~.~.~ With wedging expander
238  DF  .~.~.~ Cam actuated
239  DF  .~.~ Fluid pressure
240  DF  .~ With seal means biased by internal pressure
241  DF  .~ Face plate type
242  DF  .~.~ With closure for face plate opening
243  DF  .~ External and internal bar or closure
244  DF  .~.~ Closure mounted for swinging (e.g., hinged)
245  DF  .~.~ Plural operators
246  DF  .~.~ Spring biased operator
247  DF  .~.~ Eccentric operator
248  DF  .~.~ Sectional bar
249  DF  .~.~ Bar tethered to closure support
250  DF  .~.~ Integral bar and operator
251  DF  .~.~ Bar and operator removable with closure as a unit
252  DF  .~ Pivotally or slidably mounted semispherical hood-type closure
253  DF  .~ Closure members having alignable openings
254  DF  .~ Secondary closure within parameter of primary closure
255  DF  .~ Closures interconnected for common opening movement
256  DF  .~ Superposed closures for common opening
257  DF  .~.~ Destructible outer closure
258  DF  .~.~ Destructible inner closure
259  DF  .~.~ Hinged
260  DF  .~ With closure opening arrangements for means (e.g., opening devices)
261  DF  .~.~ Opening means comprises explosive charge
262  DF  .~.~ Operator actuates closure in its opening or closing movement (e.g., foot pedal)
263  DF  .~.~.~ Hinged closure
264  DF  .~.~.~.~ Biasing means
265  DF  .~.~ Frangible member or portion
266  DF  .~.~.~ About line or point of weakness
267  DF  .~.~.~.~ With cutting device
268  DF  .~.~.~.~ Non-removable member or portion
269  DF  .~.~.~.~.~ Gripping means attached to or integral with member or portion (e.g., pull tab)
270  DF  .~.~.~.~ With gripping means (e.g., pull tab)
271  DF  .~.~.~.~.~ Provided with vent
272  DF  .~.~.~.~.~ Rivet connection between pull tab and removable portion integral with pull tab
273  DF  .~.~.~.~.~ Rivet connection between pull tab and removable portion integral with removable portion
274  DF  .~.~.~.~.~ Adapted for engagement with special tool (e.g., slotted key)
275  DF  .~.~.~.~.~.~ With strip or tool guide
276  DF  .~.~.~.~ Line of weakness extends circumferentially of receptacle mouth
277  DF  .~.~.~ With cutting, punching, or cutter accommodating means
278  DF  .~.~.~.~ Puncturing tool serves as closure
279  DF  .~.~.~.~ Wire, string, or like (e.g., rip cord)
280  DF  .~.~.~.~.~ About seam
281  DF  .~.~ Released by axial or radial pressure
282  DF  .~.~.~ Closure tilts on fulcra portions or rocker points
283  DF  .~.~.~.~ Hinged closure
284  DF  .~.~ Special tool or tool engaging means
285  DF  .~.~.~ Attached raising or pry-off means
286  DF  .~.~.~.~ Repositionable about closure periphery
287  DF  .~ Closure adaptable for various sizes or openings
288  DF  .~ Removable closure guided in rotary movement (e.g., screw)
289  DF  .~.~ Threads formed or altered upon application of closure
290  DF  .~.~ With means to hold closure in a full or partially open position
291  DF  .~.~ Swinging and rotary
292  DF  .~.~.~ Biased
293  DF  .~.~ Quick removal (e.g., bayonet)
294  DF  .~.~.~ Elliptical closure flange or passage mouth
295  DF  .~.~.~ With biased gasket or packing
296  DF  .~.~.~ Interrupted threads
297  DF  .~.~.~ Keyhole slot
298  DF  .~.~.~ Radially inwardly and outwardly extending interlocking lugs
299  DF  .~.~.~.~ With anti-friction means
300  DF  .~.~.~ Locking lug engages "L" or cresent-shaped keeper slots
301  DF  .~.~.~ Lugs engage cammed keeper
302  DF  .~.~.~.~ Biased or resilient lugs
303  DF  .~.~ With valve or vent means
304  DF  .~.~ With packing or gasket
305  DF  .~ Warped cover flexed into operative position
780  DF  .~ Removable closure situated by resilient distortion and retained by preformed configuration (e.g., detent)
781  DF  .~.~ Having structure to stack or nest when not in use
782  DF  .~.~ Closure reinforced
783  DF  .~.~ Closure interlocked by upward opening trough at passage mouth
784  DF  .~.~ Noncontinuous interlock along perimeter of closure, closure support juncture
785  DF  .~.~.~ Vented at interlock
786  DF  .~.~.~ Apertured interlock
787  DF  .~.~.~ Interlock internal to passage mouth (e.g., stopper type closure)
788  DF  .~.~.~ Both closure and closure support modified for noncontinuous interlock
789  DF  .~.~ Interlock internal to passage mouth (e.g., stopper type closure)
790  DF  .~.~.~ Closure flange interlocks closure support outer wall
791  DF  .~.~.~ Closure includes integral lifting tab
792  DF  .~.~ Closure flange has noninterlocking contact internal to passage mouth
793  DF  .~.~ Closure includes integral lifting tab
794  DF  .~.~ Interlock surface on closure is bent or impressed
795  DF  .~.~ With gasket or packing
309.1  DF  .~ Removable closure retained by ductile in situ deformation (e.g., crimp)
309.2  DF  .~.~ Noncontinuous interlock along perimeter of closure, closure support juncture
310.1  DF  .~.~ With gasket or packing
314  DF  .~ Crossbar carries closure and serves as closure fastener
315  DF  .~ Having means for securing or retaining closure in its closed position (e.g., fastening devices)
316  DF  .~.~ With internal pressure-condition release
317  DF  .~.~ Tilting handle fastens while pouring
318  DF  .~.~ Handle attached
319  DF  .~.~ Ring type
320  DF  .~.~.~ For applying radial pressure (e.g., contractable bands encircling member)
321  DF  .~.~.~.~ Lever operated
322  DF  .~.~ Comprising "U" shaped or bifurcated members (e.g., pivoted bails)
323  DF  .~.~ Elongated members (e.g., leaf spring, radiating arms) acting between face of closure and opposed abutments or walls of the container
324  DF  .~.~ Clamps, clips, hooks, or latches
325  DF  .~.~.~ Screw actuated
326  DF  .~.~.~ Biased
327  DF  .~.~ Threaded member (e.g., stud, bolt, or screw)
328  DF  .~.~.~ With retainer
810  DD  .~ Pivotable, (e.g., hinged)
811  DD  .~.~ Pivotable and slidable
812  DD  .~.~.~ Slidable along parallel guides (e.g., slots or rails)
813  DD  .~.~.~.~ Slidable axially then pivotable to open position
814  DD  .~.~.~.~.~ Closure mounted on container carrying bail
815  DD  .~.~.~.~ Each guide comprises a nonlinear slot or channel
816  DD  .~.~.~ Pivotable about axis at right angle to plane of closure
817  DD  .~.~ About multiple axes
818  DD  .~.~.~ Multiple plane swing
819  DD  .~.~.~ Plural connected pivotable closure sections
820  DD  .~.~ About axis at right angle to plane of closure
821  DD  .~.~.~ Pivotable about centrally located axis
822  DD  .~.~.~ Plural pivotable closure sections
823  DD  .~.~.~ Biased
824  DD  .~.~.~ Including means to limit pivoting movement
825  DD  .~.~ Into container
826  DD  .~.~ Plural pivotable closure sections
827  DD  .~.~ Biased by distinct member
828  DD  .~.~.~ Counterweight
829  DD  .~.~.~ Leaf spring
830  DD  .~.~.~ Coil spring
831  DD  .~.~ Including abutment or retaining means to hold closure in open position
832  DD  .~.~.~ Closure fixedly retained in open position
833  DD  .~.~ Including integrally formed structure to retain closure in closed position
834  DD  .~.~.~ Closure situated by resilient distortion and retained by preformed configuration (e.g., detent)
835  DD  .~.~.~.~ Noncontinuous interlock around perimeter of closure, closure junction
836  DD  .~.~ Hinge members formed integrally with closure and closure support
837  DD  .~.~.~ Flexible hinge
838  DD  .~.~.~.~ Particular biasing structure
839  DD  .~.~.~.~ One piece container and closure
840  DD  .~.~.~ Hinge elements interlocked by elastic deformation
841  DD  .~.~.~ Hinge formed by overlapping reentrant flanges on closure and closure support
842  DD  .~.~.~ Hinge elements deformed in situ
843  DD  .~.~.~ Hinge elements joined by separate member
844  DD  .~.~.~.~ Pintle
845  DD  .~.~ Separately formed hinge including particular mounting means
846  DD  .~.~.~ Handle attached
847  DD  .~.~ Separately formed flexible hinge
848  DD  .~.~ Separately formed hinge members with pintle
849  DD  .~.~ With gasket or packing
345.1  DF  .~ Closure guided in reciprocating movement
345.2  DF  .~.~ Including means securing closure against movement
345.3  DF  .~.~.~ Resiliently biased (e.g., detent)
348  DF  .~.~ Spring biased
349  DF  .~.~ Having antifriction means
350  DF  .~.~ Flexible closure
351  DF  .~.~ Closure encompasses passage mouth
345.4  DF  .~.~ Including means to limit reciprocating movement
345.5  DF  .~.~ Plural reciprocating closures
345.6  DF  .~.~ With gasket or packing
796  DF  .~ Removable closure retained by friction
797  DF  .~.~ Closure embraced by upwardly opening trough at passage mouth
798  DF  .~.~.~ And includes juncture internal of passage mouth
799  DF  .~.~ Noncontinuous overlap along perimeter of closure, closure support
800  DF  .~.~.~ Juncture internal of passage mouth (e.g., stopper type closure)
801  DF  .~.~ Juncture internal of passage mouth (e.g., stopper type closure)
802  DF  .~.~.~ And includes closure flange embracing closure support outer wall
803  DF  .~.~.~.~ With gasket or packing
804  DF  .~.~.~ With gasket or packing
805  DF  .~.~ Closure includes integral lifting tab
806  DF  .~.~ With gasket or packing
359.1  DF  .~ Removable closure retained by adhesive or fusion means
359.2  DF  .~.~ Including gripping means for removing closure (e.g., pull tab)
359.3  DF  .~.~ Multilayer
359.4  DF  .~.~ Including heat sealed retaining means
359.5  DF  .~.~.~ Soldered
360  DF  .~ Closure controls vent in receptacle
361  DF  .~ Sealing or closing means for vent or filling opening
362  DF  .~.~ By crimping
363  DF  .~.~ Nonmetallic
364  DF  .~.~ By application of hardenable material
365  DF  .~.~.~ With contents shield
366.1  DF  .~ Vent at closure, closure support juncture
367.1  DF  .~ Vent in closure
368  DF  .~.~ With reservoir for vent discharge
369  DF  .~.~ Antispattering cover
370  DF  .~.~.~ Screen
371  DF  .~.~ With filter
372  DF  .~.~.~ Screen
373  DF  .~.~ With means to prevent escape of contents through vent
374  DF  .~.~.~ Tortuous passage
375  DF  .~ Tethered closure
376  DF  .~ Ornamental
377  DF  .~ Transparent
377.1  DF  .~.~ Percolator top type
378  DF  .~ Having gasket or packing
379  DF  .~ With disparate support for displaced closure
380  DF  .~ Having structure to stack or nest when not in use
62  DF  BLANK
62.1  DF  .~ Corner fold
62.11  DF  RECEPTACLE SIDE WALL MADE OF TWO OR MORE LAYERS OF MATERIAL PERMANENTLY ATTACHED TOGETHER
62.12  DF  .~ Beverage receptacle
62.13  DF  .~ Solid food receptacle
62.14  DF  .~ Decorative layer
62.15  DF  .~ Including a layer which comprises an inorganic, nonmetallic material (e.g., porcelain, glass, brick, concrete, earthenware)
62.16  DF  .~ Copper layer
62.17  DF  .~ Two different metallic layers
62.18  DF  .~ Hollow side wall
62.19  DF  .~ Layer of fibrous or filamentary material
62.2  DF  .~.~ Wood or wood product layer (e.g., paper, paperboard)
62.21  DF  .~ Bag liner
62.22  DF  .~ Thermoplastic layer
600  DF  END WALL STRUCTURE
601  DF  .~ Having an outlet or inlet opening (e.g., bunghole, etc.)
602  DF  .~ Transparent
603  DF  .~ With weight or counterweight
604  DF  .~ One-piece side and end wall
605  DF  .~.~ With support structure
606  DF  .~.~.~ One-piece with container
607  DF  .~.~ End wall formed as a one-piece grid or mesh structure
608  DF  .~.~ Contoured end wall (e.g., curved, corrugated, ribbed, etc.)
609  DF  .~.~.~ Pressure responsive contour
610  DF  .~ Joint or seam between sidewall and end wall
611  DF  .~.~ End wall and sidewall of dissimilar materials
612  DF  .~.~ Adhered (e.g., welded, cemented, soldered, bonded, etc.)
613  DF  .~.~.~ Plastic end wall or sidewall
614  DF  .~.~ Including a packing element (e.g., gasket)
615  DF  .~.~ Interlocked joint
616  DF  .~.~.~ Joint includes separate reinforcing element
617  DF  .~.~.~ Sidewall received in a channel in the end wall
618  DF  .~.~.~ Sidewall includes both a ledge-like area receiving the end wall and means engaging the outer surface of the end wall
619  DF  .~.~.~ Joint bent or rolled outwardly
620  DF  .~.~.~ Joint bent or rolled inwardly
621  DF  .~.~.~ Sidewall and end wall have interlocking grooves
622  DF  .~.~ Joint includes separate fastener (e.g., rivet, nail, screw, etc.)
623  DF  .~.~ Contoured end wall (e.g., curved, corrugated, ribbed, variable thickness, etc.)
624  DF  .~.~.~ Pressure responsive contour
625  DF  .~ Removable bottom wall (i.e., not a closure)
626  DF  .~ Multi-layer end wall structure
627  DF  .~.~ Spaced layers
628  DF  .~ Support structure
629  DF  .~.~ Movable on container (e.g., adjustable)
630  DF  .~.~ Removable support structure
631  DF  .~.~ Fixed support structure provides alternate container orientations (e.g., angled bottom support areas)
632  DF  .~.~ Cushioned support structure
633  DF  .~.~ Support formed by downward extension of sidewall
634  DF  .~.~ Chime (i.e., supporting ring circumferentially attached to sidewall)
635  DF  .~.~ Support and bottom wall are of one-piece construction and attached to sidewall
636  DF  .~.~ Support attached to bottom wall
637  DF  .~.~ Support formed by rod or wire encased in bead folded under bottom wall
638  DF  .~.~ Sidewall, bottom wall and support are separate elements and attached at a common joint
639  DF  SEPARATE REINFORCING ELEMENT
640  DF  .~ Open end edge reinforcing means
641  DF  .~.~ Edge (e.g., rim, lip, brim, etc.) bent or rolled around a reinforcing element
642  DF  .~.~ Edge encompassed by U-shaped reinforcing element
643  DF  .~.~ Molded container including separate edge reinforcing element
644  DF  .~.~.~ Embedded element
645  DF  .~ Molded container with embedded reinforcing element
646  DF  .~ Externally attached sidewall reinforcing element
647  DF  .~.~ Spaced element supports container (e.g., cradle, end frame, etc.)
648  DF  .~.~ Circumferential band or belt
649  DF  .~.~.~ Handling ring or collar
650  DF  .~.~ Longitudinal element
651  DF  .~ Internally attached reinforcing element
652  DF  .~.~ Extending between adjacent walls
653  DF  .~.~ Attached to and extending between opposite walls across the container
654  DF  .~.~ Circumferential
655  DF  OPEN END EDGE CUSHIONING MEANS
656  DF  ONE-PIECE, REINFORCED OPEN END EDGE
657  DF  .~ Flange
658  DF  .~ Bead
659  DF  .~ Molded
660  DF  SIDEWALL STRUCTURE
661  DF  .~ Having an outlet or inlet opening (e.g., bunghole, etc.)
662  DF  .~ Transparent wall or portion
663  DF  .~.~ Sight glass
664  DF  .~.~ Instrument casing (e.g., for a meter, etc.)
665  DF  .~.~ Two or more walls
666  DF  .~ Collapsible wall feature
667  DF  .~.~ Wall permanently deformed when collapsed
668  DF  .~ Skeleton framework
669  DF  .~ Contoured sidewall (e.g., curved, corrugated, ribbed, variable thickness, etc.)
670  DF  .~.~ Corrugated
671  DF  .~.~.~ Axially extending only
672  DF  .~.~.~ Circumferentially extending only
673  DF  .~.~.~ Circumferentially and axially extending
674  DF  .~.~ Embossed
675  DF  .~.~ Molded container
676  DF  .~ Apertured sidewall (e.g., hole, slot, etc.)
677  DF  .~ Sidewall seam or joint
678  DF  .~.~ Adhered (e.g., welded, cemented, soldered, bonded, etc.)
679  DF  .~.~.~ Butt welded joint
680  DF  .~.~.~ Overlapped
681  DF  .~.~ Including packing element (e.g., gasket)
682  DF  .~.~ Interlocked joint
683  DF  .~.~.~ Separate strip-like element
684  DF  .~.~.~.~ Slide connector (e.g., "C" shaped rigid strip)
685  DF  .~.~.~.~ H-shaped connector
686  DF  .~.~.~.~ Exterior circumferential clamping band
687  DF  .~.~.~.~.~ With interior circumferential backup band
688  DF  .~.~.~.~ Exterior strip and interior strip secured together by transverse connector:
689  DF  .~.~.~ Joint bent or rolled
690  DF  .~.~.~ Including tab on one edge which passes through slot on other edge and is bent
691  DF  .~.~.~ Snap-type (i.e., secured by resilient distortion)
692  DF  .~.~ Joint includes separate fastener (e.g., rivet, bolt, screw, etc.)
693  DF  .~.~.~ Removable fastener
694  DF  CONTAINER ATTACHMENT OR ADJUNCT
694.1  DF  .~ External covering for a hot water heater or boiler
695  DF  .~ Includes edge for removing excess material (i.e., scraper)
696  DF  .~.~ With handle structure for lifting container
697  DF  .~.~ With tool or brush holder
698  DF  .~.~ Annular scraping edge
699  DF  .~.~ With specific mounting structure
700  DF  .~.~.~ Rim mounted
701  DF  .~.~.~.~ Mounting structure coacts with rim groove
702  DF  .~.~.~ Internally mounted
703  DF  .~ Drinking device
704  DF  .~.~ Mustache guard
705  DF  .~.~ With straw or sucking tube
706  DF  .~.~.~ Internal straw includes float means
707  DF  .~.~.~ Internal straw attached to movable closure
708  DF  .~.~.~ Straw stored within closure
709  DF  .~.~.~ Straw extends through removable closure
710  DF  .~.~.~ Attached to or within sidewall of container
710.5  DF  .~.~ With handle
711  DF  .~.~ Removable closure having specific drinking means
712  DF  .~.~.~ With tear-out portion
713  DF  .~.~.~ Having aperture
714  DF  .~.~.~ With valve means
715  DF  .~.~.~.~ Finger operated
716  DF  .~.~ Sanitary lip guard
717  DF  .~.~.~ With outwardly extending mouthpiece
718  DF  .~.~.~ Annular
719  DF  .~.~ Internal anti-splash or anti-spill device
720  DF  .~ Expanding or contracting portion or component
721  DF  .~.~ Pressure or temperature compensating
722  DF  .~.~.~ In holder separate from container
723  DF  .~.~ Internal bladder-like bag for contents
724  DF  .~ Valve protector
725  DF  .~.~ With provision for locking device
726  DF  .~.~ Rotatably mounted
727  DF  .~.~ Removably attached by rotary motion (e.g., screw, bayonet, etc.)
728  DF  .~.~ Pivotable portion permits access to valve
729  DF  .~ End wall attachment
730  DF  .~ Protective guard (e.g., animal deterrent)
731  DF  .~ Splatter shield or deflector
732  DF  .~ Sidewall cushioning means
733  DF  .~ Annular groove guard (e.g., paint can shield)
734  DF  .~ Loose fill anti-slosh means
735  DF  .~ With tool or implement holder
736  DF  .~.~ Brush
737  DF  .~ Container holder
738  DF  .~.~ Disposable cup holder
739  DF  .~.~ Insulated
740  DF  .~.~ Holder has lid for closing container
741  DF  .~.~ Spaced upper and lower elements connected by a handle structure
742  DF  .~.~.~ Upper element secures container
743  DF  .~.~ Wire
744  DF  .~ Removable support for displaced closure
745  DF  .~ Container vent means
746  DF  .~.~ Automotive type
747  DF  .~.~ Tortuous path
748  DF  .~.~.~ Liquid trap
749  DF  .~.~ Vapor reservoir
750  DF  .~.~.~ For multiple containers
751  DF  .~ Container hanging means (i.e., for hanging from an inanimate support device)
752  DF  .~ Handle, handle component, or handle adjunct
753  DF  .~.~ Insulated handle
754  DF  .~.~ Flexible handle (e.g., rope, cord, chain, web, etc.)
755  DF  .~.~ Specified gripping structure (i.e., the handle portion that is contacted by the hand)
756  DF  .~.~ Handle having secondary function (e.g., as a support)
757  DF  .~.~ Handle having variable size or configuration (i.e., handle has relatively movable components)
758  DF  .~.~ Handle or handle attaching means for encircling a container
759  DF  .~.~ Means for detachably securing a handle to a container
760  DF  .~.~.~ Bail handle (i.e., inverted U-shaped handle)
761  DF  .~.~ Container having a handle and a handle storage recess
762  DF  .~.~ Means for retaining a movable handle in at least one fixed position
763  DF  .~.~.~ Non-use position
764  DF  .~.~.~ Including means for retaining the handle in at least two fixed positions
765  DF  .~.~ Means for limiting the range of swinging movement of a pivotable handle (e.g., a stop to prevent contact of a bail-type handle with a container wall)
766  DF  .~.~ Swinging handle which doesn't straddle container mouth during use (or means for attaching said handle)
767  DF  .~.~ Handle or handle attaching means secured within a container seam
768  DF  .~.~ Handle or handle attaching means attached to a container top wall
769  DF  .~.~ Handle or handle attaching means attached to the top edge of a container sidewall (e.g., rim, bead, flange, etc.)
770  DF  .~.~ Handle extends through an aperture, or into a recess, in container material
771  DF  .~.~ Handle is of one-piece construction with a container
772  DF  .~.~ Plural handles or means for attaching plural handles to a container
773  DF  .~.~ Bail handle (i.e., inverted U-shaped handle) which straddles container mouth during use (or means for receiving a bail handle)
774  DF  .~.~.~ Handle receiving means extends above the container rim
775  DF  .~.~.~ Handle receiving means, which is not of one-piece construction with the container, extends through an aperture, or into a recess, in the container material
776  DF  .~.~.~ Handle receiving means, which is not of one-piece construction with the container, includes an aperture or recess for receiving a handle end
86.1  DF  .~ Filling member
86.2  DF  .~.~ Automotive type
86.3  DF  .~.~.~ With anti-siphon means
86.4  DF  .~.~ Nonrefillable
87.1  DF  .~ Disinfectant device
87.2  DF  .~.~ Spray
88.1  DF  .~ Fire prevention
88.2  DF  .~.~ Screen (flame arrester)
88.3  DF  .~.~ By inert gas
89.1  DF  .~ Pressure relief means
89.2  DF  .~.~ Frangible pressure relief means
89.3  DF  .~.~.~ With cutting means
89.4  DF  .~.~ Fusible pressure relief means
890  DF  MISCELLANEOUS
******************************
CROSS-REFERENCE ART COLLECTIONS
******************************
900  DF  RUPTURE PROOF
901  DF  LIQUIFIED GAS CONTENT (CRYOGENIC)
902  DF  FOAM
903  DF  INSULATING JACKET FOR BEVERAGE CONTAINER
904  DF  PAIL OR BUCKET OF FLEXIBLE OR FLACCID MATERIAL (E.G., FABRIC, RUBBER, ETC.)
905  DF  FLEXIBLE FUEL TANK FOR A VEHICLE
906  DF  BEVERAGE CAN (I.E., BEER, SODA, ETC.)
907  DF  .~ Collapsible
908  DF  TRASH CONTAINER
908.1  DF  .~ With liner
908.2  DF  .~.~ Including deodorizer, animal repellent, or insecticide
908.3  DF  .~.~ Including guiding means for directing trash into the container (e.g., funnel)
909  DF  .~ Segregated
910  DF  .~ Table-top type
911  DF  .~.~ Can converted to ash container
912  DF  COOKWARE (I.E., POTS AND PANS)
913  DF  VENTILATED CONTAINER
914  DF  CONTAINER CONTOURED TO FIT A BODY PART
915  DF  AEROSOL VALVE CAP OR PROTECTOR
915.1  DF  HAND-CARRIED CONTAINER FOR TRANSPORTING A BEVERAGE OR PREPARED FOOD (E.G., LUNCH BOX, DINNER PAIL, PICNIC COOLER)
915.2  DF  .~ Insulated cooler (e.g., for use on a picnic, at the beach)
916  DF  CONTAINER INCLUDING AXIALLY OPPOSED REMOVABLE CLOSURES
917  DF  CORROSION RESISTANT CONTAINER
918  DF  SPACING ELEMENT FOR SEPARATING THE WALLS OF A SPACED-WALL CONTAINER
919  DF  .~ Removable or separable spacing element
920  DF  .~ Shock absorbing spacing element (e.g., spring)
921  DF  .~ Spacing element of unitary construction with one wall
******************************
DIGESTS
******************************
DIG 1  DD  Beer barrels
DIG 2  DD  Bottle crates
DIG 3  DD  Breaker strips and sealing strips
DIG 4  DD  Bushings
DIG 5  DD  Antidrip
DIG 6  DD  Drains
DIG 7  DD  Flexible tubes
DIG 8  DD  Ice cream cabinets
DIG 9  DD  Insulating materials
DIG 10  DD  Lunch kits
DIG 11  DD  Materials
DIG 12  DD  Molded
DIG 13  DD  Odd-shaped
DIG 14  DD  Plastic
DIG 15  DD  Plastic bottle crates
DIG 16  DD  Pressure indicators
DIG 17  DD  Pressure and temperature locks
DIG 18  DD  Refrigerator linings
DIG 19  DD  Rubber plugs and caps
DIG 20  DD  Safety locking devices
DIG 21  DD  Shields
DIG 22  DD  Seamless
DIG 23  DD  Fiberglass
DIG 24  DD  Tank trucks
DIG 25  DD  U-shaped, sectional
DIG 26  DD  Vanity
DIG 27  DD  Vents
DIG 28  DD  Washtubs
DIG 29  DD  Welded seam
DIG 30  DD  Biodegradable
DIG 31  DD  Sonic seal
DIG 32  DD  Radiator cap
DIG 33  DD  Gasoline tank cap
DIG 34  DD  Anti-tamper pharmaceutical capsules (e.g. tamper indicating or resistant)
*********************************
FOREIGN ART COLLECTIONS
*********************************
FOR 100  DF  .~ Removable closure retained by resilient distortion of preformed configuration, e.g., detent (220/306)
FOR 101  DF  .~.~ Interlocking means internal of passage mouth, e.g., stopper-type closure (220/307)
FOR 102  DF  .~.~ With gasket or packing (220/308)
FOR 103  DF  .~ Removable closure retained by ductile type in situ deformation, e.g., crimp (220/309)
FOR 104  DF  .~.~ With gasket or packing (220/310)
FOR 105  DF  .~ Removable closure retained by friction (220/352)
FOR 106  DF  .~.~ With closure guiding means (220/353)
FOR 107  DF  .~.~ Closure received by upwardly opening trough at passage mouth (220/354)
FOR 108  DF  .~.~ Passage mouth received by downwardly opening channel in closure (220/355)
FOR 109  DF  .~.~ Closure flange embraces passage mouth (220/356)
FOR 110  DF  .~.~.~ With gasket or packing (220/357)
FOR 111  DF  .~.~ With gasket or packing (220/358)
FOR 112  DF  WITH SEPARABLE LINER OR ENCASEMENT (220/400)
FOR 113  DF  .~ Skeleton encasement (i.e., outer lattice work) (220/401)
FOR 114  DF  .~ Including shield for liner (220/402)
FOR 115  DF  .~ "Flexible" or "flaccid" liner (220/403)
FOR 116  DF  .~.~ Supported at open terminus (e.g., bag, sack) (220/404)
FOR 117  DF  .~.~ Plate or tray-type (e.g., foil ashtray, paper dish) (220/405)
FOR 118  DF  .~.~.~ Plural stack or nest (220/406)
FOR 119  DF  .~.~ With liner supply (220/407)
FOR 120  DF  .~ Erected liner for erected container (220/408)
FOR 121  DF  .~.~ With liner lifter mechanism (220/409)
FOR 122  DF  .~.~ Nonmetallic liner (220/410)
FOR 123  DF  .~.~ Prefilled "can" type (220/411)
FOR 124  DF  .~.~.~ "Hot", "cold", "insulated" chest-type (220/412)
FOR 125  DF  .~.~.~.~ With specified liner retainer (220/413)
FOR 126  DF  FILAMENTARY WOUND BARRIER STRUCTURE (220/414)
FOR 127  DF  MULTILAYER BARRIER STRUCTURE (220/415)
FOR 128  DF  .~ Folded single blank-type 220/416)
FOR 129  DF  .~.~ Including coated layer (220/417)
FOR 130  DF  .~.~ Plural lamina blank (400/418)
FOR 131  DF  .~.~ Metallic blank (220/419)
FOR 132  DF  .~ Evacuated space between layers (220/420)
FOR 133  DF  .~.~ With intermediate insulating means (220/421)
FOR 134  DF  .~.~.~ Fluent material (220/422)
FOR 135  DF  .~.~.~ Plus distinct reflector means (220/423)
FOR 136  DF  .~.~ With intermediate reflector means (220/424)
FOR 137  DF  .~.~ Layer-space-layer only (220/425)
FOR 138  DF  .~ Fluid-filled space between layers (fluid other than "dead" air) (220/426)
FOR 139  DF  .~.~ Compartmented dish or tray (e.g., baby server) (220/427)
FOR 140  DF  .~.~ Water or steam (220/428)
FOR 141  DF  .~ Intermediate fluent mass layer (e.g., powder, loose hair, particles, etc.) (220/429)
FOR 142  DF  .~ Separate edge-bridge (e.g., "breaker-strip") (220/430)
FOR 143  DF  .~.~ Spaced wall-contacting (220/431)
FOR 144  DF  .~.~.~ With fastener means (220/432)
FOR 145  DF  .~.~.~.~ Pronged bridge (220/433)
FOR 146  DF  .~ Separate resilient fastener (220/434)
FOR 147  DF  .~ Specified structure for relative layer movement (220/435)
FOR 148  DF  .~.~ Articulated layer members (220/436)
FOR 149  DF  .~.~ Distinct nonlayer member (220/437)
FOR 150  DF  .~.~.~ With corrugated layer (220/438)
FOR 151  DF  .~.~.~ Plural slip elements (220/439)
FOR 152  DF  .~.~ Corrugated layer (220/440)
FOR 153  DF  .~ Including a corrugated layer (220/441)
FOR 154  DF  .~.~ Metallic corrugated (220/442)
FOR 155  DF  .~.~ Coextensively bonded (220/443)
FOR 156  DF  .~ Intermediate foamed-in-situ layer (220/444)
FOR 157  DF  .~ Specified spacer means (nonlayer) (220/445)
FOR 158  DF  .~.~ Adjacent an open and/or neck-like portion (220/446)
FOR 159  DF  .~.~.~ And a closed-end spacer (220/447)
FOR 160  DF  .~.~ Resilient (220/448)
FOR 161  DF  .~ Pilant wrapper supported by content (220/449)
FOR 162  DF  .~ Including a foil layer (220/450)
FOR 163  DF  .~ Including asbestos filler (220/451)
FOR 164  DF  .~ Including a batt layer (220/452)
FOR 165  DF  .~ Coextensively bonded self-sustaining layers (220/453)
FOR 166  DF  .~ Specified coated or impregnated layer (e.g., dipped, sprayed) (220/454)
FOR 167  DF  .~.~ External (220/455)
FOR 168  DF  .~.~ Specified plural coatings (220/456)
FOR 169  DF  .~.~ Specified nonmetal coating (220/457)
FOR 170  DF  .~.~.~ Compatible with food content (220/458)
FOR 171  DF  .~.~.~ Hot water boiler-type (220/459)
FOR 172  DF  .~ Including flaccid veneer-like layer (e.g., cloth, paper) (220/460)
FOR 173  DF  .~.~ "Plastic" (e.g., polyethylene, rubber, latex, etc.) (220/461)
FOR 174  DF  .~.~.~ Within erected blank (220/462)
FOR 175  DF  .~.~ Within erected blank (220/463)
FOR 176  DF  .~ Intermediate self-sustaining panel (220/464)
FOR 177  DF  .~ Including specified barrier aperture fitting (e.g., flange, bung) (220/465)
FOR 178  DF  .~ Double-walled barrel or drum-type (220/466)
FOR 179  DF  .~ Refrigerator cabinet-type (220/467)
FOR 180  DF  .~ Plural self-sustaining layers (220/468)
FOR 181  DF  .~ Spaced walls (220/469)
FOR 182  DF  LINING, PER SE (220/470)
*  DD  CLOSURES
FOR 183  DF  .~ Closure guided in reciprocating movement (220/345)
FOR 184  DF  .~.~ Having means securing closure against movement (220/346)
FOR 185  DF  .~.~.~ Cammed keeper (220/347)
FOR 186  DF  .~ Removable closure retained by adhesive or fusion means (220/359)
FOR 187  DD  .~ Mounted for compount movememnt (329)
FOR 188  DD  .~.~ About container carrying bail (330)
FOR 189  DD  .~.~ Swinging and sliding (331)
FOR 190  DD  .~.~ Multiple plane swing (332)
FOR 191  DD  .~.~ Swings about multiple pivots (333)
FOR 192  DD  .~ Mounted for swinging (e.g., hinged) (334)
FOR 193  DD  .~.~ With means holding closure in open position (335)
FOR 194  DD  .~.~ About pivot at right angle to plane of closure (336)
FOR 195  DD  .~.~ Hinge members formed integrally with closure and closure support (337)
FOR 196  DD  .~.~ Complementary hinge elements frictionally interlocked (338)
FOR 197  DD  .~.~.~ Flexible hinge (339)
FOR 198  DD  .~.~.~ Hinged formed by overlapping reentrant flanges on closure and closure support (340)
FOR 199  DD  .~.~.~ Hinge element deformed in situ (341)
FOR 200  DD  .~.~.~ Complementary hinge elements interlocked by separate member (342)
FOR 201  DD  .~.~.~.~ Pintle (343)
FOR 202  DD  .~.~ With gasket or packing (344)