Resilient plug closure

Details Resilient plug closure Resilient plug closure

1984-03-20

1986-11-04

Hall, George T.

Receptacles

Closures

Removable closure retained by ductile in situ deformation

220377, B65D 3900

Patent

active

046206426

ABSTRACT:
A fluid container lid is disclosed which includes an outer rim and a curved sealing collar coupled to the inner portion of the top rim and extending downwardly therefrom. The fluid container lid further includes an outwardly extending annular locking shoulder which is coupled to the bottom of the sealing collar. The annular shoulder includes an outwardly extending top surface which is coupled to an inwardly extending lower surface. A lid bottom is coupled to the inwardly extending lower surface. The sealing collar and the locking shoulder are adapted to engage the inside of the rim of a fluid container. The top rim of the lid further includes an outwardly extending tab for facilitating the removal of the lid from the container.

REFERENCES:
patent: 3469735 (1969-09-01), Burt
patent: 3510023 (1968-08-01), Ullman
patent: 3913785 (1975-10-01), Pattershall
patent: 4240568 (1980-12-01), Pool
patent: 4266689 (1981-05-01), Asher
patent: 4312459 (1982-01-01), Leach
patent: 4446986 (1984-05-01), Bowen

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