Positive-sealing bottle cap

Details Positive-sealing bottle cap Positive-sealing bottle cap

1993-03-10

1994-04-26

Elkins, Gary E.

Bottles and jars

Closures

Closure pivoted about receptacle opening

215260, 215307, 215355, 220203, 220254, 220335, 220338, 220344, 220366, 222546, B65D 3900

Patent

active

053059000

ABSTRACT:
An improved bottle cap device formed so as to have a positive sealing arrangement for use with bottles that store gaseous fluid such as soda water and like beverages, wherein the bottle cap device includes a threaded cap body and a hinged cover or lid that is formed having a sealing annular structure which compresses an annular gasket against the mouth of the bottle by a depending convex wall that engages a gasket mounted when the cover is locked in a close sealed position and a pressure release latch for limiting the movement of the hinged cover after it is unlocked from the cap body to relieve pressure within the bottle.

REFERENCES:
patent: 1470686 (1923-10-01), Carpenter
patent: 3113693 (1963-12-01), Stull
patent: 3168221 (1965-02-01), Parker
patent: 3201014 (1965-08-01), Livingstone
patent: 3610460 (1971-10-01), Siklos et al.
patent: 3799408 (1974-03-01), Palmer
patent: 4938395 (1990-07-01), Jamieson
patent: 4982855 (1991-01-01), Hertrampf
patent: 4993606 (1991-02-01), Bolen, Jr. et al.
patent: 5125523 (1992-06-01), Kulper
patent: 5145646 (1992-09-01), Tyranski

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