US PATENT SUBCLASS 277 / 642
.~.~.~.~ Channel-shaped

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}
641  DF  .~.~.~ Groove structure on the seal or part {2}
642.~.~.~.~ Channel-shaped

DEFINITION

Classification: 277/642

Channel shaped:

(under subclass 641) Groove structure wherein the groove has a generally U-shaped cross-section.

SEE OR SEARCH CLASS

49, Movable or Removable Closures, for more than nominal movable or removable closure structure (e.g., door jam, etc.) for a seal acting at a juncture of the closure and an adjacent member,

489.1, anchored in channel or slot in closure or portal frame or subclass 490.1 having a U-shaped member or portion to mount the seal.