US PATENT SUBCLASS 220 / 495.04
.~ Means for venting air trapped between the liner and its receptacle

Current as of: June, 1999
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220 /   HD   RECEPTACLES

495.01  DF  RECEPTACLE HAVING FLEXIBLE, REMOVABLE INNER LINER {5}
495.04.~ Means for venting air trapped between the liner and its receptacle

DEFINITION

Classification: 220/495.04

Means for venting air trapped between the liner and its receptacle:

(under subclass 495.01) Subject matter including means which facilitates exhausting air which is located between the liner exterior and the receptacle interior.

SEE OR SEARCH CLASS

229, Envelopes, Wrappers, and Paperboard Boxes,

117.29, for means for venting air trapped between a paperboard box and a liner.