Device for affixing a valve to a pressurized container, and cont

Details Device for affixing a valve to a pressurized container, and cont Device for affixing a valve to a pressurized container, and cont

1989-09-08

1992-03-24

Huppert, Michael S.

Dispensing

With lock or fastening seal

Plural

2224021, B65D 8300

Patent

active

050979906

ABSTRACT:
The invention relates to a device for fixation of valve (3) to a container (1); in this device, an annular collar (4) covers the flange (33) of the valve and assures the clamping of the valve gasket (7) by locking to the bead (23) of the container. A ring (5) surrounds the collar (4) and is screwed onto it, to prevent unlocking of the collar (4) under the influence of the internal pressure of the container.

REFERENCES:
patent: 3933283 (1976-01-01), Hongland
patent: 4410110 (1983-10-01), Del Bon et al.
patent: 4529105 (1985-07-01), Lewins
patent: 4605135 (1986-08-01), Ryder
patent: 4735346 (1988-05-01), Stoody
patent: 4749103 (1988-06-01), Barriac

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