US PATENT SUBCLASS 277 / 644
.~.~ Particular cross-sectional seal profile

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}
628  DF  .~ Contact seal for other than internal combustion engine, or pipe, conduit, or cable {9}
644.~.~ Particular cross-sectional seal profile {3}
645  DF  .~.~.~> Hollow or filled chamber {1}
647  DF  .~.~.~> C-, U-, or V-shaped
648  DF  .~.~.~> Plural projections along sealing surface {1}

DEFINITION

Classification: 277/644

Particular cross-sectional seal profile:

(under subclass 628) Contact seal for other than wherein the seal has a specific shape in a view of a vertical plane cutting across the seal at right angles to one of its principal horizontal dimensions.

SEE OR SEARCH CLASS

626, for a static, contact seal having a particular seal shape intended for use on a pipe, conduit, or cable.