Closures and container assemblies

Details Closures and container assemblies Closures and container assemblies

1978-07-17

1979-08-21

Hall, George T.

Receptacles

Closures

Removable closure retained by ductile in situ deformation

220380, 206505, 206508, 150 05, B65D 4116

Patent

active

041650204

ABSTRACT:
A plastic closure with a U-shaped rim surrounding a closure portion, an upper wall of the rim extending both upwardly and downwardly from the closure portion and flaring outwardly away from the closure portion. The upper end of the inner wall joins into the base of the `U` shape and the lower end is resiliently flexible. When fitted to a container, upper and lower ends of the inner wall seal against the lip and inner surface of the wall of the container, resiliency of the inner wall of the closure ensuring its sealing engagement with the container wall.

REFERENCES:
patent: 3378177 (1968-04-01), Gran
patent: 4079857 (1978-03-01), Crisci

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