Bottle stopper

Details Bottle stopper Bottle stopper

1984-02-13

1985-07-09

Norton, Donald F.

Bottles and jars

Closures

Frangible member or portion

215341, B65D 4134

Patent

active

045277052

ABSTRACT:
A bottle stopper having a cap shaped body of substantially rigid plastics material and a seal applied to the body bottom edge region and the side wall region adjacent said bottom, the bottom being provided with a concentric inwardly extending rib and a plurality of recesses between the rib and the said wall, while the side wall is internally provided with an annular flange close to the bottom and a plurality of hollows between the flange and the bottom. The seal is disposed between said rib and said flange and fills said recesses and hollows.

REFERENCES:
patent: 2068389 (1937-01-01), Smith
patent: 3944103 (1976-03-01), Cros
patent: 4244481 (1981-01-01), Kornelis
patent: 4346811 (1982-08-01), Hilaire

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