Tamper-indicating package

Details Tamper-indicating package Tamper-indicating package

1987-07-30

1988-08-02

Price, William

Special receptacle or package

Laminate sheet packet

Cover of plural lamina

2065242, 206807, B65D 7300

Patent

active

047609192

ABSTRACT:
Tamper-indicating package comprising two webs, each of which comprises an outer layer of polymeric material and an inner layer of polymeric material. At least one of said inner layer or said outer layer of at least one of said webs bears a random pattern of markings. Upon access to the interior of the package, either the random pattern of markings will be altered or one or both of the polymeric layers will be damaged, thus indicating that the package has been subject to tampering.

REFERENCES:
patent: 2588067 (1952-03-01), Whitehead
patent: 2835993 (1958-05-01), Whitehead
patent: 3450256 (1969-06-01), Chandler et al.
patent: 4228215 (1980-10-01), Hein, III et al.
patent: 4324421 (1982-04-01), Moraw et al.
patent: 4389472 (1983-06-01), Neuhaus et al.
patent: 4429015 (1984-01-01), Sheptak
patent: 4456667 (1984-06-01), Bochow et al.
patent: 4469353 (1984-09-01), Anarwala
patent: 4506914 (1985-03-01), Gobeli
patent: 4509196 (1985-04-01), Sak et al.
patent: 4516679 (1985-05-01), Simpson et al.

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