Peelable, sealable closure arrangement

Details Peelable, sealable closure arrangement Peelable, sealable closure arrangement

1982-09-13

1984-04-17

Ross, Herbert F.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

220306, 229 58, B65D 564

Patent

active

044429711

ABSTRACT:
A peelable, sealable closure arrangement for a container body and lid adapted to insure integrity of seal when internal pressure increases within the container. The closure arrangement includes a container lid rim having a radially inward projecting lip with a sharp pointed peripheral edge capable of biting into the container body rim to insure a hermetic seal at all times between a sealable membrane and the container rim.

REFERENCES:
patent: 2859786 (1958-11-01), Tupper
patent: 2956721 (1960-10-01), Bennett
patent: 3052368 (1962-09-01), Atkins
patent: 3155233 (1964-11-01), Tupper
patent: 3397814 (1968-08-01), Zackheim
patent: 3892351 (1975-07-01), Johnson
patent: 4044941 (1977-08-01), Knudsen
patent: 4141463 (1979-02-01), Smith
patent: 4238047 (1980-12-01), Helms
patent: 4289252 (1981-09-01), Helms

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