Plastic container closure

Details Plastic container closure Plastic container closure

1992-07-02

1993-04-27

Shoap, Allan N.

Receptacles

Closures

With closure opening arrangements for means

220253, 220254, 220258, 220267, 222 83, B65D 1744, B65D 5122

Patent

active

052054306

ABSTRACT:
Plastic closure having a lid with a rim suitable for engagement with a plastic container to close said container, with the lid having an access opening therein, and a barrier liner adhered to the underside of the lid and having a raised portion thereof extending through the access opening. A cap is provided adjacent the top of the lid operative to cut the raised portion and form a closable opening.

REFERENCES:
patent: 2615610 (1952-10-01), White
patent: 2772808 (1956-12-01), Fried
patent: 3220598 (1965-11-01), Fried et al.
patent: 3250424 (1966-05-01), Martin
patent: 3486665 (1969-12-01), LaCroce
patent: 3726432 (1973-04-01), Gentile
patent: 3889842 (1975-06-01), Bennett
patent: 4544079 (1985-10-01), Elrick
patent: 4717039 (1988-01-01), Ayyoubi
patent: 4747511 (1988-05-01), Dutt et al.
patent: 4840289 (1989-06-01), Fait et al.

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