Tank pressurization cap

Details Tank pressurization cap Tank pressurization cap

1993-09-02

1995-03-21

Shaver, Kevin P.

Dispensing

With discharge assistant

Container with follower

222464, 239323, B67D 542

Patent

active

053988523

ABSTRACT:
A unitary pressurizing tank cap used for direct substitution of existing manual pump spray closures. The tank cap connects to a standard garden hose and uses household water pressure to pressurize a tank's contents. The cap includes a flexible bladder for insertion into the tank. The cap further includes a handle which can be used for carrying the tank and screwing and unscrewing the cap.

REFERENCES:
patent: 1731767 (1929-10-01), Cramer
patent: 1939611 (1933-12-01), Purvis
patent: 2063430 (1936-12-01), Graser
patent: 2105160 (1938-01-01), Piquerez
patent: 2513455 (1950-07-01), Cornelius
patent: 2723161 (1955-11-01), Covington
patent: 2865541 (1958-12-01), Hicks
patent: 3184113 (1965-05-01), Curtis
patent: 3662929 (1972-05-01), Sims
patent: 3756367 (1973-09-01), Mitchell et al.
patent: 4067485 (1978-01-01), Soin

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