Tamper indicating closure for containers

Details Tamper indicating closure for containers Tamper indicating closure for containers

1986-01-21

1987-08-18

Norton, Donald F.

Bottles and jars

Closures

Frangible member or portion

215344, 215DIG1, B65D 5300

Patent

active

046871144

ABSTRACT:
A flexible closure for a container such as a blow molded jug having an inturned flange surrounding an opening therein and a pair of vertically spaced fastening configurations on the neck of the container, the closure having a resilient cap portion with an annular flange depending therefrom, vertically spaced fastening configurations on said annular flange positioned for registry with said fastening configurations on said neck, a lower portion of said annular flange forming a tear skirt. The fastening configurations on the neck of the container and the fastenign configurations on the annular flange of the flexible closure forming dual fasteners, either of which is capable of holding the closure on the neck of the container. One or more resilient flexible depending ribs on the resilient cap portion sealingly engage said inturned annular flange surrounding said opening.

REFERENCES:
patent: 3893583 (1975-07-01), McLaren
patent: 3907146 (1975-09-01), Fields
patent: 4089463 (1978-05-01), Babiol
patent: 4202455 (1980-05-01), Faulstich
patent: 4307821 (1981-12-01), McIntosh
patent: 4561553 (1985-12-01), Crisci

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