Tamper-evident package

Details Tamper-evident package Tamper-evident package

1989-02-27

1990-05-08

Marcus, Stephen

Flexible bags

Tamper indicating

383 61, 383 63, 206610, 206628, 206632, 53410, B65D 3316, B65D 3334

Patent

active

049233092

ABSTRACT:
A package has wall panels defining a product receiving space and providing a bag mouth arrangement between upper end portions of the wall panels which have a hermetic peel seal and a reclosable fastener with a tamper evident tear-off strip closing the upper ends of the upper portions. The tear-off strip has at least one digitally engageable ear to facilitate tearing off of the strip.

REFERENCES:
patent: 2333587 (1943-11-01), Salfisberg
patent: 3198228 (1962-10-01), Naito
patent: 3226787 (1966-01-01), Ausnit
patent: 3419137 (1968-12-01), Walck
patent: 3473589 (1966-12-01), Gotz
patent: 3780781 (1973-12-01), Uramoto
patent: 4191230 (1980-03-01), Ausnit
patent: 4617683 (1986-10-01), Christoff
patent: 4657792 (1987-04-01), Ausnit
patent: 4744674 (1988-05-01), Nocek
patent: 4786190 (1988-11-01), VanErden et al.
patent: 4823961 (1989-04-01), Griesbach et al.

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