US PATENT SUBCLASS 277 / 608
.~.~ Inserted between end-to-end pipe, conduit, or cable joint

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

590  DF  SEAL BETWEEN FIXED PARTS OR STATIC CONTACT AGAINST RELATIVELY MOVABLE PARTS {3}
602  DF  .~ Contact seal for a pipe, conduit, or cable {10}
608.~.~ Inserted between end-to-end pipe, conduit, or cable joint {6}
609  DF  .~.~.~> Having installation, removal, assembly, disassembly, or repair feature
610  DF  .~.~.~> Spirally wound structure
611  DF  .~.~.~> Extrusion preventing (i.e., antiextrusion) or compression limiting feature
612  DF  .~.~.~> Having plural projections
613  DF  .~.~.~> Hose coupling
614  DF  .~.~.~> Each end has recess for the seal

DEFINITION

Classification: 277/608

Inserted between end-to-end pipe, conduit, or cable joint:

(under subclass 602) Pipe, conduit, or cable wherein the seal is for use in the joint or juncture having coaxial radially extending opposing ends.