US PATENT SUBCLASS 383 / 101
.~ Fluid circulates between bag plies

Current as of: June, 1999
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383 /   HD   FLEXIBLE BAGS

100  DF  WITH VENTING OR VENTILATION MEANS {3}
101.~ Fluid circulates between bag plies

DEFINITION

Classification: 383/101

Fluid circulates between bag plies:

(under subclass 100) Subject matter wherein the vented fluid travels, at least in part, between two layers of a multi-layer bag.