Tamper-proof closure seal

Details Tamper-proof closure seal Tamper-proof closure seal

1976-04-15

1977-03-01

Garbe, Stephen P.

Bottles and jars

Closures

Shrinkable closure, fastener, or seal

206498, 215232, 215255, 220359, 229 51AS, B65D 4154

Patent

active

040097935

ABSTRACT:
Tamper-proof closure seal for containers such as bottles, cans, and the like and methods of tamper-proofing and manufacturing tamper-proof closure seals which preclude inadvertent openings of product containers, readily indicate to prospective consumers that a product container has been opened or tampered with and which yet still enables easy intentional opening of such product containers.

REFERENCES:
patent: 1221911 (1917-04-01), Ruysdael
patent: 1557653 (1925-10-01), Carvalho
patent: 1987596 (1935-01-01), Cox
patent: 2005665 (1935-06-01), Saignier
patent: 2118849 (1938-05-01), Lindsey
patent: 3095103 (1963-06-01), Harrison
patent: 3387739 (1968-06-01), Rohowetz
patent: 3519193 (1970-07-01), Palmer
patent: 3844861 (1974-10-01), Irish, Jr.
patent: 3873018 (1975-03-01), Donnay

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