US PATENT SUBCLASS 49 / 315
.~ Weight or gravity biased to retracted position

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

303  DF  CLOSURE MOVEMENT ACTUATED RETRACTABLE SEALING, GUIDING OR LOCKING STRIP {4}
315.~ Weight or gravity biased to retracted position

DEFINITION

Classification: 49/315

(under subclass 303) Device wherein the strip is acted upon by the force of gravity or a weight to urge it to its inoperative or nonuse position.