US PATENT SUBCLASS 49 / 480.1
.~ With distinct biasing means

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

475.1  DF  CLOSURE SEAL; E.G., STRIKER GASKET OR WEATHERSTRIP {17}
480.1.~ With distinct biasing means

DEFINITION

Classification: 49/480.1

With distinct biasing means:

(under subclass 475.1) Seal provided with distinct means apart from the inherent resilience of the seal for urging it into a sealing engagement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

414+, for a distinct biasing means for the bearing surface of a reciprocating closure.