Flexible bags – Tamper indicating
Patent
1994-04-04
1994-12-13
Shoap, Allan N.
Flexible bags
Tamper indicating
383 63, B65D 3334
Patent
active
053724283
ABSTRACT:
A positive locking mating profile system for plastic bags which bags are made to have an initially open mouth, and wherein once the profiles are engaged and closed, the mouth of the bags can not be opened without giving evidence of tampering and/or without damaging the bags.
REFERENCES:
patent: 4744674 (1988-05-01), Nocek
patent: 4846585 (1989-07-01), Boeckmann et al.
patent: 4923309 (1990-05-01), Van Erden
patent: 4964739 (1990-10-01), Branson et al.
patent: 5118202 (1992-06-01), Bruno
Bruno Edward C.
Davison Roger A.
Aubel Leo J.
Pascua Jes F.
Shoap Allan N.
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