Reclosable storage bag closure with internal valving

Details Reclosable storage bag closure with internal valving Reclosable storage bag closure with internal valving

2006-06-23

2008-10-21

Sandy, Robert J (Department: 3677)

Buckles, buttons, clasps, etc.

Zipper or required component thereof

Having interlocking surface with continuous cross section

C024S585120, C024SDIG040, C024SDIG041, C383S045000

Reexamination Certificate

active

07437805

ABSTRACT:
A reclosable fastener having a one-way valve interposed between first and second sets of interlocking members permits fluid flow in one direction through the fastener and blocks fluid flow in an opposite direction through the fastener.

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