US PATENT SUBCLASS 277 / 610
.~.~.~ Spirally wound structure

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  DF  .~.~ Inserted between end-to-end pipe, conduit, or cable joint {6}
610.~.~.~ Spirally wound structure

DEFINITION

Classification: 277/610

Spirally wound structure:

(under subclass 608) End to end joint wherein the seal has a concentrically coiled arrangement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

627, for a static contact seal intended for use on a pipe, conduit or cable having a particular material or construction.

633, for a static contact seal for other than an internal combustion engine, or a pipe, conduit or cable having a spirally wound structure.