Container closure having pull-tab opening means

Details Container closure having pull-tab opening means Container closure having pull-tab opening means

1966-10-24

1980-01-15

Hall, George T.

Receptacles

Closures

With closure opening arrangements for means

B65D 4132

Patent

active

041834429

ABSTRACT:
A container closure having a tear strip opener wherein the removable panel which is defined by a primary score line includes a secondary score line and a pull tab which is secured to the removable panel at the collar portion formed by the primary and secondary score lines. The pull tab extends transversely with respect to the primary and secondary score lines and a lifting of the free end of the tab will rupture the secondary score line and initiate rupture of the primary score line and twist the collar portion to facilitate subsequent rupture of the primary score line.

REFERENCES:
patent: 3301432 (1967-01-01), Novak
patent: 3322296 (1967-05-01), Khoury
patent: 3326406 (1967-06-01), Brown
patent: 3338463 (1967-08-01), Henrickson

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