Bottle closure

Details Bottle closure Bottle closure

1980-07-02

1982-04-06

Hall, George T.

Bottles and jars

Closures

Cap type

220306, B65D 4130

Patent

active

043231659

ABSTRACT:
The present invention relates to a bottle closure comprising a push-on closure cap, on the inside of the end portion of which there is secured a rubber-elastic member 2 which serves to bear against the edge 4c of the mouth of a bottle, and also comprising resilient blade portions 1d which are disposed around the member 2 and which have detent portions 1e formed thereon, to engage under an annular projection 4b on the neck of the bottle. The invention provides that the rubber-elastic sealing member 2 is in the form of a peg-like member which, in the closed condition, bears sealingly with its free end surface 2a against the end face of the edge 4c of the mouth of the bottle, the length of the peg-like member corresponding at least to half the distance between the end portion 1b of the cap and the detent surfaces 1n. The blade portions 1d are also surrounded by a resilient ring 3.

REFERENCES:
patent: 4029231 (1977-06-01), Johnson
patent: 4244480 (1981-01-01), Planas

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