Positive-sealing bottle cap

Details Positive-sealing bottle cap Positive-sealing bottle cap

1992-10-15

1994-06-14

Shoap, Allan N.

Bottles and jars

Closures

Closure pivoted about receptacle opening

215237, 215352, 220254, 220335, 220344, B65D 4100

Patent

active

053202325

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 semi-spherical structure defined by a depending convex wall that engages a gasket mounted within the cap body when the cover is locked in a close sealed position.

REFERENCES:
patent: 1471195 (1923-10-01), Northern
patent: 1534836 (1925-04-01), Brede et al.
patent: 1567393 (1925-12-01), Schlaich
patent: 4305515 (1981-12-01), Tontarelli
patent: 4782964 (1988-11-01), Poore et al.
patent: 4809874 (1989-03-01), Pehr
patent: 5031784 (1991-07-01), Wright
patent: 5147054 (1992-09-01), Pehr

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