Device for tightly stopping a bottle

Details Device for tightly stopping a bottle Device for tightly stopping a bottle

1978-10-18

1980-10-21

Norton, Donald F.

Bottles and jars

Closures

Stopper type

B65D 3900

Patent

active

042289106

ABSTRACT:
This invention concerns an improved device for tightly stopping a bottle which comprises a stopper whose body is provided with at least one neck receiving a flexible airtight or watertight sealing ring, this neck having at least one toothed surface and at least one smooth surface, the smooth surface being formed at the bottom of an annular groove bounded by edges of its sides.

REFERENCES:
patent: 1989218 (1935-01-01), Villanyi
patent: 3599820 (1971-08-01), Lee
patent: 4108325 (1978-08-01), Barre

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