Snap on tamper indicating closure for containers

Details Snap on tamper indicating closure for containers Snap on tamper indicating closure for containers

1985-09-03

1987-05-26

Norton, Donald F.

Bottles and jars

Closures

Frangible member or portion

215344, 215DIG1, B65D 4148

Patent

active

046678395

ABSTRACT:
A closure for a container such as a blow molded bottle having a neck surrounding an opening therein defined by an inturned annular flange formed by a spin finish operation on the blow molded bottle, the closure having a cap portion and an annular tear skirt depending therefrom, the closure having an annular frangible wall joining the cap portion and the tear skirt and fastening configurations on the cap portion and the tear skirt, the cap portion having a resilient top portion with cross sectionally rounded annular sealing flanges depending therefrom arranged for sealing registry with the upper surface of the inturned annular flange defining the opening in the bottle.

REFERENCES:
patent: D221516 (1971-08-01), Crisci
patent: 3504818 (1970-04-01), Crisci
patent: 3812994 (1974-05-01), Feldman
patent: 3893583 (1975-07-01), McLaren
patent: 3907146 (1975-09-01), Fields
patent: 4037746 (1977-07-01), Ver Hage
patent: 4066182 (1978-01-01), Allen et al.
patent: 4089463 (1978-05-01), Babiol
patent: 4166552 (1979-09-01), Faulstich
patent: 4202455 (1980-05-01), Faulstich

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