All plastic reclosable container closure

Details All plastic reclosable container closure All plastic reclosable container closure

1975-06-18

1977-06-21

Price, William

Receptacles

Closures

Superposed closures for common opening

220270, 220276, 215256, B65D 5122

Patent

active

040306305

ABSTRACT:
A first plastic closure member has a peripheral portion including a flange adapted to be secured to an opening in a container and a central frangible section integrally connected to the peripheral portion by a thin plastic portion which surrounds the central section. The central section is substantially flat and disc shaped and is devoid of any pull tab means extending upwardly therefrom. A tab element forms part of the central frangible section, lies in the same plane as the remaining parts of the central section and is integrally connected threto by a thin plastic portion which surrounds the element. A second plastic closure member is adapted to be releasably secured to the peripheral portion of the first closure member.

REFERENCES:
patent: 2383274 (1945-08-01), Punte
patent: 3144194 (1964-08-01), Cartwright
patent: 3245576 (1966-04-01), Griese, Jr.
patent: 3434620 (1969-03-01), Laurizio

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