US PATENT SUBCLASS 277 / 607
.~.~ Sleeve type

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}
607.~.~ Sleeve type

DEFINITION

Classification: 277/607

Sleeve type:

(under subclass 602) Pipe, conduit, or cable wherein the seal has a tubular or frustoconical shape.

SEE OR SEARCH THIS CLASS, SUBCLASS:

338, for a longitudinally actuated packing sleeve for well apparatus.

585, for a dynamic, circumferential, contacting, elongated sleeve or bushing for other than a piston.