Dispensing – Resilient wall – Supply container delivering to receiving chamber
Patent
1983-08-29
1985-12-31
Rolla, Joseph J.
Dispensing
Resilient wall
Supply container delivering to receiving chamber
222181, 222383, B65D 3700
Patent
active
045615713
ABSTRACT:
A washing liquid supplier includes a container filled with washing liquid, a pumping chamber formed in a cylinder under the container and defined by a suction valve formed on the lower opening of the container, a discharge valve formed on the lower portion of the pumping chamber and a nipple button, and a discharge pipe horizontally formed under the discharge valve. The nipple button may be depressed to boost the washing liquid through the discharge pipe into user's hand. The depression of nipple button and pick-up of the liquid can be done at the same time by the single hand of the user for convenient operation.
REFERENCES:
patent: 1392601 (1921-10-01), Rose
patent: 2814419 (1957-11-01), Lipman
patent: 3130877 (1964-04-01), Miller
patent: 3952918 (1976-04-01), Poitras et al.
patent: 4146156 (1979-03-01), Cassia
patent: 4330071 (1982-05-01), Ohlson
Huppert Michael S.
Rolla Joseph J.
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