Zipper for vacuum storage bag

Details Zipper for vacuum storage bag Zipper for vacuum storage bag

2006-05-02

2006-05-02

Pascua, Jes F. (Department: 3727)

Flexible bags

Bag closure secured by a releasable or frangible bond

Having another independent closure for same access opening

C383S061200, C383S063000, C383S103000, C383S059000, C383S210000

Reexamination Certificate

active

07036988

ABSTRACT:
A reclosable vacuum storage bag having a zipper that can be hermetically sealed after the zipper is closed and before the bag is evacuated. The hermetic seal can be provided by means of a pressure-sensitive adhesive coating on one of the two zipper strips or by means of a pair of cohesive coatings on confronting portions of the respective zipper strips. The coating or coatings run the entire length of the bag mouth.

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