Closures

Details Closures Closures

1979-10-31

1981-07-07

Norton, Donald F.

Bottles and jars

Closures

With pressure-responsive seal

215341, 215344, 215DIG1, B65D 5300

Patent

active

042769892

ABSTRACT:
The present invention provides a closure comprising a top, a depending skirt, and a flange depending from the top and spaced from the skirt and which is adapted to form a seal with the outside side wall of the neck of a container.

REFERENCES:
patent: 2587327 (1952-02-01), Jesnig
patent: 3074579 (1963-01-01), Miller
patent: 3232470 (1966-02-01), Gibson
patent: 3360149 (1967-12-01), Roth
patent: 3583591 (1971-06-01), Hayashida
patent: 3802590 (1974-04-01), Culver
patent: 4069937 (1978-01-01), Smalley

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