US PATENT SUBCLASS 277 / 612
.~.~.~ Having plural projections


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}
612.~.~.~ Having plural projections


DEFINITION

Classification: 277/612

Having plural projections:

(under subclass 608) End-to-end joint wherein the seal includes more than one sealing extension.

SEE OR SEARCH THIS CLASS, SUBCLASS:

562+, for a dynamic, circumferential contact seal for other than a piston having plural. peripheral, radially sealing, flexible projections (e.g., lip seal, etc.).

615, for a static contact seal intended for use on a pipe, conduit, or cable having axially spaced projections.

648+, for a static seal for other than an internal combustion engine, or a pipe, conduit, or cable having a particular cross-sectional profile such as plural projections along a sealing surface.