Composite closure having frangible opening means

Details Composite closure having frangible opening means Composite closure having frangible opening means

1983-07-21

1984-06-26

Hall, George T.

Receptacles

Closures

With closure opening arrangements for means

B65D 1734

Patent

active

044561466

ABSTRACT:
A composite closure comprising a central substrate formed of a thin-gauge, metallic metal and two concentric rings being molded to the central substrate. One of the two concentric rings defines an outer ring adapted for securement to the container body. The other of the two concentric rings defines an inner ring serving as tear strip for removing a central portion of the substrate from the container. The substrate is provided with a peripheral line of tear lying between the two concentric rings.

REFERENCES:
patent: 4324342 (1982-04-01), Yamaguchi et al.
patent: 4360121 (1982-11-01), Helms
patent: 4394919 (1983-07-01), Von Alven et al.

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