Title: Device for tightly stopping a bottle

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.

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Inventors: Barre, Rene E. L.

Application Number: 952285
Filing Date: 1978-10-18
Publication_date: 1980-10-21
Assignee:
Primary Class(es): 215/364
Other Classes:
US Patent Ref:

1989218	Jan, 1935	Villanyi	215/364.
3599820	Aug, 1971	Lee	215/364.
4108325	Aug, 1978	Barre	215/364.

Other Refs: 1479255

Mar, 1967	FR

Primary Examiner: Norton, Donald F.
Assistant Examiner:
Attorney: Woodard, Weikart, Emhardt & Naughton