Tamper evident reclosable package

Details Tamper evident reclosable package Tamper evident reclosable package

2005-04-19

2005-04-19

Pascua, Jes F. (Department: 3727)

Flexible bags

Bag having means to facilitate opening it by severing bag...

Including means for reclosing the bag

C383S061200, C383S064000, C383S020000

Reexamination Certificate

active

06880973

ABSTRACT:
A tamper evident package has a first wall and a second wall facing the first wall. A zipper is provided at a top of the package. The first and second walls include portions that extend over the zipper and the first wall extension portion has a line of weakness that extends parallel to the zipper. A peel seal joins the first wall and the second wall above the interlocking members of the profiles and sections of the first and second walls extend beyond the peel seal. If the zipper has a slider, a pocket is formed in one of the walls to accommodate the slider. The slider pocket extends parallel to the zipper. Methods of forming he package on various types of form, fill and seal equipment as well as the equipment are also disclosed.

REFERENCES:
patent: 4785940 (1988-11-01), Wilson
patent: 5036645 (1991-08-01), Schwarz
patent: 5077064 (1991-12-01), Hustad et al.
patent: 5121997 (1992-06-01), La Pierre et al.
patent: 5246720 (1993-09-01), Buchko
patent: 5954433 (1999-09-01), Yeager
patent: 6131369 (2000-10-01), Ausnit
patent: 6327837 (2001-12-01), Van Erden

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