Cover for a container with bent top edge

Details Cover for a container with bent top edge Cover for a container with bent top edge

1997-07-22

1999-07-13

Cronin, Stephen K.

Receptacles

Closures

Removable closure situated by resilient distortion and...

220795, 215 43, 215320, 215321, B65D 3900

Patent

active

059214325

ABSTRACT:
Cover for sealing a container which is bounded at the top side by an outward bent top edge, said cover being provided along the periphery with a downward opening groove which encloses the top edge and is bounded by an outside wall, an inside wall, and a top wall connecting said walls, in which the width of the groove at the position of the top wall is less than the deflection of the top edge of the container, and the surface of the groove walls which adjoins the groove is made of a layer of elastic material.

REFERENCES:
patent: 2765831 (1956-10-01), Tupper
patent: 2789608 (1957-04-01), Tupper
patent: 2816589 (1957-12-01), Tupper
patent: 2859786 (1958-11-01), Tupper
patent: 3487972 (1970-01-01), Swett
patent: 4094460 (1978-06-01), Scanga et al.
patent: 4410479 (1983-10-01), Cyriax
patent: 4552384 (1985-11-01), Cyriax
patent: 4743422 (1988-05-01), Kalriis-Nielsen
patent: 4791034 (1988-12-01), Dopp

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