Cap having a valve therein

Details Cap having a valve therein Cap having a valve therein

1991-03-20

1992-09-22

Marcus, Stephen

Receptacles

Closures

With condition responsive vent or valve

220303, 220DIG32, B65D 5116

Patent

active

051489341

ABSTRACT:
A cap for a container such as a gas tank or radiator including a valve built therein. The valve built into the cap works to equalize pressure between that inside the container and the exterior environment. The cap includes a valve subassembly joined with the body of the cap, the valve subassembly functioning to equalize the pressure by allowing ingress or egress of air.

REFERENCES:
patent: 4498493 (1985-02-01), Harris
patent: 4540103 (1985-09-01), Kasugai et al.
patent: 4572396 (1986-02-01), Kasugai et al.
patent: 4588102 (1986-05-01), Kasugai
patent: 4666056 (1987-05-01), Kasugai et al.
patent: 4676390 (1987-06-01), Harris
patent: 4724868 (1988-02-01), Kasugai et al.
patent: 4726488 (1988-02-01), Kasugai
patent: 4785961 (1988-11-01), Kasugai et al.
patent: 4795053 (1989-01-01), Kasugai et al.
patent: 4815705 (1989-03-01), Kasugai et al.
patent: 4854471 (1989-08-01), Kasugai et al.
patent: 4944425 (1990-07-01), Kasugai et al.

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