US PATENT SUBCLASS 277 / 640
.~.~.~ Anchoring feature extending through seal

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}
637  DF  .~.~ Having particular associated mounting or retaining feature {4}
640.~.~.~ Anchoring feature extending through seal

DEFINITION

Classification: 277/640

Anchoring feature extending through seal:

(under subclass 637) Mounting or retaining feature including a fastening or securing means projecting through the seal to firmly affix the seal to one of the parts.

SEE OR SEARCH CLASS

411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener, for a fastener suited for general use,

369+, for a headed, threaded, fastening means and nut having a washer and seal, or subclass 542 for a washer configured for a fastener having a seal.