Airtight zipper

Details Airtight zipper Airtight zipper

2003-09-11

2009-11-03

Pascua, Jes F (Department: 3782)

Flexible bags

With closure

Rib and groove

C024S03050R, C493S297000

Reexamination Certificate

active

07611283

ABSTRACT:
The present invention provides a zippered closure comprising a front zipper profile and a back zipper profile. The front and back zipper profiles each have a facing side and an attaching side. The front and back zipper profiles interlock along their facing sides. The facing side of at least one of the front and back zipper profiles is wider than its attaching side.

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