US Patent Class 131
TOBACCO
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 270 | DF | ANTISMOKING PRODUCT OR DEVICE, I.E., DETERENT |
| 271 | DF | .~ No smoke to user |
| 272 | DF | .~ Smoke to air ratio controlled |
| 273 | DF | .~ Smoking simulator |
| 274 | DF | PRODUCT OR DEVICE HAVING IDENTIFIABLE CONSTITUENT TO FLAVOR OR ENHANCE FLAVOR |
| 275 | DF | .~ Naturally occurring or synthetic duplicate |
| 276 | DF | .~ Organic compound |
| 277 | DF | .~.~ Heterocyclic |
| 278 | DF | .~.~.~ Containing nitrogen as hetro atom |
| 279 | DF | .~.~ Containing a sulphor atom |
| 280 | DF | CIGAR OR CIGARETTE MAKING |
| 281 | DF | .~ Including perforating |
| 282 | DF | .~ Including arranging, collecting, or delivering |
| 283 | DF | .~.~ And packing |
| 284 | DF | .~ With coating or printing |
| 285 | DF | .~ Including fingerlike member which alternately engages and releases product |
| 286 | DF | .~ With cleaning away unwanted product component, e.g., gum or adhesive |
| 287 | DF | .~.~ By pneumatic means |
| 288 | DF | .~.~ By liquid means |
| 289 | DF | .~.~ By scraping, wiping, etc. |
| 27.1 | DF | .~ Including cooperating surfaces to induce rolling |
| 28 | DF | .~.~ Combined |
| 29 | DF | .~.~.~ With tip or mouthpiece applier or former |
| 30 | DF | .~.~.~.~ With stationary smoother |
| 31 | DF | .~.~.~ With tobacco treatment |
| 32 | DF | .~.~.~ With subsequent wrapping or forming operations |
| 33 | DF | .~.~.~ With wrapper cutter |
| 34 | DF | .~.~.~.~ Continuous wrapper |
| 35 | DF | .~.~.~.~ With adhesive supply or applier |
| 36 | DF | .~.~.~ With pre-cut wrapper feed and/or holder or smoother |
| 37 | DF | .~.~.~ With adhesive supply or applier |
| 38 | DF | .~.~.~ With filler tobacco or bunch feeder |
| 39 | DF | .~.~.~.~ With plural feed |
| 40 | DF | .~.~.~.~ With bunch separator |
| 41 | DF | .~.~.~.~.~ With bunch pre-compressor |
| 42 | DF | .~.~.~.~.~.~ Ribbon feed |
| 43 | DF | .~.~.~.~.~.~ Table mold |
| 44 | DF | .~.~.~.~.~ With hopper discharger |
| 45 | DF | .~.~.~ With bunch pre-compressor |
| 46 | DF | .~.~.~ With end trimmer or completed article cutter |
| 47 | DF | .~.~ Apron type |
| 48 | DF | .~.~.~ With moving table |
| 49 | DF | .~.~.~.~ Rotating or oscillating table |
| 50 | DF | .~.~.~ With stationary table |
| 51 | DF | .~.~.~.~ With movable roll type member |
| 52 | DF | .~.~.~.~.~ Swinging roll support |
| 53 | DF | .~.~.~.~.~.~ Vertical axis |
| 54 | DF | .~.~.~ Aprons |
| 55 | DF | .~.~ Belt type |
| 56 | DF | .~.~ Roller type |
| 57 | DF | .~.~ Roller |
| 57.5 | DF | .~.~ Drum and concave surfaces |
| 58 | DF | .~ Wrapping devices |
| 59 | DF | .~.~ Spirally wound continuous wrapper |
| 60 | DF | .~.~ Longitudinally fed continuous wrapper |
| 61.1 | DF | .~.~.~ With tip or mouthpiece applier or former |
| 62 | DF | .~.~.~ With tobacco treatment |
| 63 | DF | .~.~.~.~ With completed article cutter |
| 64.1 | DF | .~.~.~.~.~ With tobacco rod preshaper |
| 64.2 | DF | .~.~.~.~.~.~ With transverse or longitudinal compression |
| 65 | DF | .~.~.~ With completed article cutter |
| 66.1 | DF | .~.~.~ With tobacco rod preshaper |
| 66.2 | DF | .~.~.~.~ With transverse or longitudinal compression |
| 67 | DF | .~.~.~ With wrapper sealing |
| 68 | DF | .~.~.~.~ With heating means |
| 69 | DF | .~.~.~.~ With adhesive supply or applier |
| 70 | DF | .~.~ Tube filling type |
| 71 | DF | .~.~.~ With tip or mouthpiece applier or former |
| 72 | DF | .~.~.~.~ Plug inserting |
| 73 | DF | .~.~.~ With tube making |
| 74 | DF | .~.~.~ With hopper feed of tubes |
| 75 | DF | .~.~.~ Mold with encircling wrapper tube |
| 76 | DF | .~.~ With tip or mouthpiece applier or former |
| 77 | DF | .~ Molding or forming |
| 78 | DF | .~.~ Combined |
| 79 | DF | .~.~.~ With tobacco treatment |
| 80 | DF | .~.~.~ With plural molding or forming |
| 81.1 | DF | .~.~.~ With tobacco or bunch feed |
| 82 | DF | .~.~.~ With bunch remover and/or transfer |
| 83.1 | DF | .~.~.~ With trimmer, perforator or slitter |
| 84.1 | DF | .~.~ Continuous rod or ribbon former |
| 84.2 | DF | .~.~.~ With transverse compression |
| 84.3 | DF | .~.~.~ With pneumatic assist for tobacco movement |
| 84.4 | DF | .~.~.~ With trimmer for rod or ribbon |
| 85 | DF | .~.~ Molds |
| 86 | DF | .~.~.~ Plural |
| 87 | DF | .~.~.~.~ Rotary or endless carrier |
| 88 | DF | .~ Tip or mouthpiece applying or forming |
| 89 | DF | .~.~ End tucker, folder, crimper, smoother |
| 90 | DF | .~.~.~ With adhesive supply or applier |
| 91 | DF | .~.~.~ With cutter or trimmer |
| 92 | DF | .~.~.~ With heater and/or end punch |
| 93 | DF | .~.~.~ Rotating type |
| 94 | DF | .~.~ Plug attaching or inserting |
| 95 | DF | .~.~ Sheet material tip |
| 96 | DF | .~ Recovery of tobacco from cigarettes and cigars |
| 105 | DF | .~ Wrappers holders and carriers |
| 106 | DF | .~ Cigar tagging or labeling |
| 107 | DF | .~ Bundling |
| 108 | DF | .~ Tobacco feeding |
| 109.1 | DF | .~.~ With brushing, carding, or picking means |
| 109.2 | DF | .~.~.~ With separator for tobacco dust, stems or foreign material |
| 109.3 | DF | .~.~.~ With vibrating tamper or rake |
| 110 | DF | .~.~ With separator or suction device |
| 111 | DF | PLUG OR COMPRESSED SHAPE MAKING |
| 112 | DF | .~ Packing or bundling |
| 113 | DF | .~.~ Tagging or labeling |
| 114 | DF | .~.~.~ With tag or label making |
| 115 | DF | .~ Turret type |
| 116 | DF | .~ Continuous sheet type |
| 117 | DF | .~.~ With cutting |
| 118 | DF | .~ With cutting |
| 119 | DF | .~ Molds |
| 290 | DF | TOBACCO TREATMENT |
| 291 | DF | .~ Puffing |
| 292 | DF | .~.~ Including freeze drying |
| 293 | DF | .~.~ By chemical reaction |
| 294 | DF | .~.~ By radiant energy |
| 295 | DF | .~.~ By high frequency field |
| 296 | DF | .~.~ By contact with hot gaseous medium |
| 297 | DF | .~ Extraction of component, other than moisture, by contact with diverse medium |
| 298 | DF | .~.~ By organic solvent |
| 299 | DF | .~ With electrical or radiant energy |
| 300 | DF | .~ With fluid or fluent material |
| 301 | DF | .~.~ Including means to create a vacuum |
| 302 | DF | .~.~ Including means to circulate fluid |
| 303 | DF | .~.~.~ And temperature or humidity control of fluid |
| 304 | DF | .~.~.~ Including means to convey tobacco |
| 305 | DF | .~.~ Within rotary drum-type apparatus |
| 306 | DF | .~.~ Including means to convey tobacco |
| 307 | DF | .~.~.~ Including expressing rolls |
| 308 | DF | .~.~ Containing enzymes to cause fermentation |
| 309 | DF | .~.~ Other than water, steam, or air |
| 310 | DF | .~.~.~ Organic |
| 311 | DF | .~ Including leaf disintegration |
| 312 | DF | .~.~ And separation of fibers of different character |
| 313 | DF | .~ Leaf stemming |
| 314 | DF | .~.~ With stem cleaning |
| 315 | DF | .~.~ And straightening, smoothing, flattening, or cleaning |
| 316 | DF | .~.~.~ Booking |
| 317 | DF | .~.~.~.~ Stemmed by rotary or endless cutter |
| 318 | DF | .~.~ By fluid current |
| 319 | DF | .~.~ By tearing |
| 320 | DF | .~.~.~ Including transverse stem cutting |
| 321 | DF | .~.~.~ Card clothing type |
| 322 | DF | .~.~ By cutting |
| 323 | DF | .~.~.~ Stem die type |
| 324 | DF | .~ Leaf straightening, brushing, smoothing, rolling, corrugating, or flattening with or without stem crushing |
| 325 | DF | .~.~ And cleaning |
| 326 | DF | .~.~ Booking |
| 327 | DF | .~ Leaf associating or disassociating |
| 328 | DF | MAKING OR USING TOBACCO USERS' APPLIANCE |
| 329 | DF | TOBACCO USERS' APPLIANCE |
| 330 | DF | .~ Device used for smoking |
| 173 | DF | .~.~ Smoke washing type |
| 174 | DF | .~.~ Wind or ash guarding or ash receiving |
| 175 | DF | .~.~.~ Cigar or cigarette holders |
| 176 | DF | .~.~.~ Pipe covers |
| 177 | DF | .~.~.~.~ With tamper or tamper type |
| 178 | DF | .~.~ Combined or convertible |
| 179 | DF | .~.~.~ Plural smoking devices |
| 180 | DF | .~.~.~ With storage means, feeder, and/or plural bowl |
| 181 | DF | .~.~.~.~ Follower |
| 182 | DF | .~.~.~ With ejector |
| 183 | DF | .~.~.~.~ Tobacco support type |
| 184.1 | DF | .~.~.~ With cleaner, stirrer, or tamper |
| 184.2 | DF | .~.~.~.~ Pipe bowl type |
| 184.3 | DF | .~.~.~.~ With cleaner extending or operable through external passage |
| 185 | DF | .~.~.~ With igniter and/or match scratcher |
| 186 | DF | .~.~.~ With support |
| 187 | DF | .~.~ Cigar and cigarette holders |
| 188 | DF | .~.~.~ With piercing device |
| 189 | DF | .~.~.~.~ Smoke conducting |
| 190 | DF | .~.~.~ With movable gripper or holder |
| 191 | DF | .~.~ Tubes |
| 192 | DF | .~.~ Foldable or collapsible |
| 193 | DF | .~.~ Base burner type |
| 194 | DF | .~.~ Heat exchanging and/or insulating |
| 195 | DF | .~.~.~ Cooling air passages |
| 196 | DF | .~.~.~ Spaced inner bowl |
| 197 | DF | .~.~.~.~ Plural reversely extending passages |
| 198.1 | DF | .~.~ Supplemental or substitute air inlet |
| 198.2 | DF | .~.~.~ Adjustable air inlet type |
| 199 | DF | .~.~ Longitudinally divided |
| 200 | DF | .~.~ Smoke treating |
| 201 | DF | .~.~.~ Material separator and trap |
| 202 | DF | .~.~.~.~ Filter and/or absorber |
| 203 | DF | .~.~.~.~.~ Absorber only (no filtering) |
| 204 | DF | .~.~.~.~.~.~ Lined or coated bowls or stems |
| 205 | DF | .~.~.~.~.~ Tobacco supports |
| 206 | DF | .~.~.~.~.~.~ With valve or external passage closure |
| 207 | DF | .~.~.~.~.~ Absorbent or particulate |
| 209 | DF | .~.~.~.~ Spiral passage |
| 210 | DF | .~.~.~.~ Serial checks or baffles |
| 211 | DF | .~.~.~.~ Chamber enclosed tubes or nipples |
| 212.1 | DF | .~.~.~.~.~ Smoke direction changing |
| 212.2 | DF | .~.~.~.~.~.~ Concentric ducts |
| 213 | DF | .~.~.~.~ Plural reversely extending passages |
| 214 | DF | .~.~.~.~ Bowl detachable from neck cup |
| 215.1 | DF | .~.~.~.~ With valve in smoke path or removable, external passage closure |
| 215.2 | DF | .~.~.~.~.~ With filter |
| 215.3 | DF | .~.~.~.~.~ Valve |
| 216 | DF | .~.~ Special smoke passages |
| 217 | DF | .~.~.~ Spiral passage |
| 218 | DF | .~.~.~ Plural reversely extending |
| 219 | DF | .~.~ Lined or coated |
| 220 | DF | .~.~.~ Bowl |
| 221 | DF | .~.~ Reversible bowl |
| 222 | DF | .~.~ Bowl detachable from neck cup |
| 223 | DF | .~.~ With valve or external passage closure |
| 224 | DF | .~.~ Tobacco supports |
| 225 | DF | .~.~ Joints and connections |
| 226 | DF | .~.~ Bowls |
| 227 | DF | .~.~ Stems, bits or tips |
| 228 | DF | .~.~.~ With sleeve or cap |
| 229 | DF | .~.~.~ Outlet end shapes and orifices |
| 230 | DF | .~.~ Materials and compositions |
| 231 | DF | .~ With ash receiver |
| 232 | DF | .~.~ Smoking device cleaner |
| 233 | DF | .~.~ Tip cutter, perforator or slitter |
| 234 | DF | .~.~ Igniter or scratching surface |
| 235.1 | DF | .~.~ Extinguisher |
| 236 | DF | .~.~.~ Liquid type |
| 237 | DF | .~.~.~ Movable extinguishing member |
| 237.5 | DF | .~.~.~ Split tube type |
| 238 | DF | .~.~ And devices for other use |
| 239 | DF | .~.~.~ Match holder |
| 240.1 | DF | .~.~ Cigar, cigarette, or smoking device rest or holder |
| 241 | DF | .~.~.~ With special receiver support |
| 242 | DF | .~.~.~ With closure or covered compartment |
| 242.5 | DF | .~.~.~ With cigar or cigarette ejector, dumper, or advancer |
| 242.6 | DF | .~.~.~ With grid or grille |
| * | DD | .~ Smoking device cleaners |
| 243 | DF | .~.~ Combined or compound |
| 244 | DF | .~.~ Fluid type |
| 245 | DF | .~.~ Stem |
| 246 | DF | .~.~ Bowl |
| 247 | DF | .~ Pipe tampers |
| 248 | DF | .~ Cigar and cigarette end cutters, combined |
| 249 | DF | .~.~ With igniter or scratching surface |
| 250 | DF | .~.~ With receptacle or holder |
| 250.1 | DF | .~.~.~ Dispensing type |
| 251 | DF | .~.~.~ Match receptacle |
| 252 | DF | .~.~ With perforator or slitter |
| 253 | DF | .~ Cigar tip perforators or slitters |
| 254 | DF | .~.~ Pin or drill |
| 255 | DF | .~.~ Punch |
| 256 | DF | .~ Cigar or cigarette extinquishers |
| 257 | DF | .~ Supports |
| 258 | DF | .~.~ Finger ring type |
| 259 | DF | .~.~ Staff type |
| 260 | DF | .~.~ Smoking device |
| 331 | DF | SMOKE SEPARATOR OR TREATER |
| 332 | DF | .~ Having a polymer |
| 333 | DF | .~ By electric, magnetic, or radioactive action |
| 334 | DF | .~ By chemical reaction, e.g., ion-exchange, chelating, catalytic, etc. |
| 335 | DF | .~ By adding constituent to smoke stream |
| 336 | DF | .~.~ Air |
| 337 | DF | .~.~ Having destructible, fusible, soluble, or deformable container for treatment material |
| 338 | DF | .~ Having means to vary smoke flow rate |
| 339 | DF | .~ Interior surface causes particular flow characteristic |
| 340 | DF | .~.~ By use of specific filter mass |
| 341 | DF | .~ Plural diverse elements |
| 342 | DF | .~.~ Including particulate material |
| 343 | DF | .~.~ Plasticizer or adhesive coating |
| 344 | DF | .~.~ Occupying plural, separate, distinct zones |
| 345 | DF | .~ Including a cellulose ester or ether |
| 346 | DF | .~ With indicator or inspection means |
| 347 | DF | TOBACCO OR TOBACCO SUBSTITUTE PRODUCT OR COMPONENT PART THEREOF |
| 348 | DF | .~ Pipe cartridges |
| 349 | DF | .~ With ash retainer or means to prevent or retard burning |
| 350 | DF | .~ With means to pierce or protect cigar end structure |
| 351 | DF | .~ With means to facilitate ignition |
| 352 | DF | .~ Compositions, e.g., smoking or chewing mixture or medium |
| 353 | DF | .~.~ Reconstituted tobacco |
| 354 | DF | .~.~.~ Material coated with tobacco dust or particle |
| 355 | DF | .~.~.~ Tobacco particles bonded by nontobacco adhesive |
| 356 | DF | .~.~.~ Having tobacco extracts or tobacco paste |
| 357 | DF | .~.~.~ Tobacco sheet formed from wet ground or wet beaten tobacco |
| 358 | DF | .~.~.~ Wrapper |
| 359 | DF | .~.~ Tobacco substitute, i.e., nontobacco |
| 360 | DF | .~ Cigar or cigarette |
| 361 | DF | .~.~ End structure |
| 362 | DF | .~.~.~ Coated or impregnated |
| 363 | DF | .~.~.~ Filler penetrating |
| 364 | DF | .~.~ Blank or filler |
| 365 | DF | .~.~ Wrapper or binder |
| 366 | DF | .~ Plug tobacco |
| 367 | DF | .~.~ Having specific shape |
| 368 | DF | .~.~ With indentification, marking, label, or tag |
| 369 | DF | METHOD OR APPARATUS FOR MAKING TOBACCO SUBSTITUTE |
| 370 | DF | METHOD OR APPARATUS FOR MAKING RECONSTITUTED TOBACCO |
| 371 | DF | .~ Dust impingement |
| 372 | DF | .~ Slurry |
| 373 | DF | .~ Impregnation of web |
| 374 | DF | .~ Paper process |
| 375 | DF | .~ Extrusion |
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| CROSS-REFERENCE ART COLLECTIONS | ||
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| 900 | DF | LIQUIFIED GAS EMPLOYED IN PUFFING TOBACCO |
| 901 | DF | ORGANIC LIQUID EMPLOYED IN PUFFING TOBACCO |
| 902 | DF | INORGANIC CHEMICAL AGENTS EMPLOYED IN PUFFING TOBACCO |
| 903 | DF | FIXING THE PRODUCT AFTER PUFFING |
| 904 | DF | PNEUMATIC MEANS FOR SENSING CONDITION OR CHARACTERISTIC |
| 905 | DF | RADIATION SOURCE FOR SENSING CONDITION OR CHARACTERISTIC |
| 906 | DF | SENSING CONDITION OR CHARACTERISTIC OF CONTINUOUS TOBACCO ROD |
| 907 | DF | EJECTION OR REJECTION OF FINISHED ARTICLE DUE TO DETECTED OR SENSED CONDITION |
| 908 | DF | SENSING UNIQUE CHARACTERISTIC OR SPECIFIC CONDITION OF FINISHED PRODUCT |
| 909 | DF | SENSING CONDITION IN FEED HOPPER FOR CIGAR OR CIGARETTE MAKING |
| 910 | DF | SENSING OR DETECTING MALFUNCTION IN CIGAR OR CIGARETTE MAKER |
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| DIGEST | ||
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| DIG 1 | DD | Pipe literature |