US PATENT SUBCLASS 277 / 615
.~.~ Having axially spaced 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}
615.~.~ Having axially spaced projections

DEFINITION

Classification: 277/615

Having axially spaced projections:

(under subclass 602) Pipe, conduit, or cable including a plurality of pliant or resilient radial extensions separated by distance along a longitudinal axis of the pipe, conduit,

or cable.

SEE OR SEARCH THIS CLASS, SUBCLASS:

565+, for a dynamic, circumferentially contact seal for other than a piston having plural, peripheral, radially sealing projections on a radial facing side of a single seal.

612, for a static, contact seal intended for insertion between an end-to-end pipe, conduit or cable joint having plural extended 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.