Tamper resistant closure

Details Tamper resistant closure Tamper resistant closure

1985-06-06

1986-03-18

Pollard, Steven M.

Bottles and jars

Closures

Frangible member or portion

215347, 215350, B65D 4134

Patent

active

045762970

ABSTRACT:
A tamper-indicating container seal for use with sealed containers comprising a translucent cap, having a rupturable membrane placed in the cap which is adapted to seal to the container and means, such as a deposit of adhesive, are provided to bond a portion of the rupturable membrane to the cap.

REFERENCES:
patent: 2077992 (1937-04-01), Eisen
patent: 2131774 (1938-10-01), Waring
patent: 2131775 (1938-10-01), Waring
patent: 2188946 (1940-02-01), Gutmann
patent: 2620939 (1952-12-01), Weisgerber
patent: 2646183 (1953-07-01), Pellett
patent: 2937481 (1960-05-01), Palmer
patent: 3330720 (1967-07-01), Stevens et al.
patent: 3489307 (1970-01-01), Wenger
patent: 3637101 (1972-01-01), Risch et al.
patent: 3963845 (1976-06-01), Dukess

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