US PATENT SUBCLASS 285 / 18
WITH ASSEMBLY MEANS OR FEATURE


Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

18WITH ASSEMBLY MEANS OR FEATURE {13}
19  DF  .~> Spaced plates {1}
21.1  DF  .~> Molded joint facilitator {3}
23  DF  .~> With holding means functioning only during transportation assembly or disassembly
24  DF  .~> Guide and support {1}
27  DF  .~> Guide {1}
30  DF  .~> Combined inlet and outlet
31  DF  .~> Inserted section {1}
33  DF  .~> Quick release {1}
36  DF  .~> Attached thread-jamming preventer
37  DF  .~> With winder for packing or clamp
38  DF  .~> Handle or handwheel for rotary engagement
39  DF  .~> Particular tool-engaging means or with tool
40  DF  .~> Thread-cutting means


DEFINITION

Classification: 285/18

(under the class definition) Devices with auxiliary means to aid in the assembly or disassembly (other than mere conventional wrench engaging portions) or having a particular relationship of parts solely to facilitate the assembly or disassembly in extremely difficult or impossible places (e.g., inserted section between fixed ends).

SEE OR SEARCH THIS CLASS, SUBCLASS:

16+, for means to aid in the replacing of wear element.

123.3+, for packed joints with external separable clamps.

148.6+, for compound joints including separable clamps for encircling an existing jointed pipe.

391, for segmental threads to permit coupling of screw means by partial rotation.