Pinch valve for a closed container

Details Pinch valve for a closed container Pinch valve for a closed container

1978-07-31

1981-05-26

Scherbel, David A.

Dispensing

With plural openings or discharge guides

Having flow controllers or closures

137588, 222506, 251 9, B67D 300

Patent

active

042693330

ABSTRACT:
A normally closed container containing liquid therein and having a single pinch valve secured thereto. The pinch valve releasably clamps a portion of a resilient liquid discharge tube and also releasably clamps a portion of a resilient inlet tube which introduces air into the container in discharging liquid out of the container. The timing of opening and closing of two tubes with respect to operation of the pinch valve is determined as desired.

REFERENCES:
patent: 1190586 (1916-07-01), Robertson
patent: 2164965 (1939-07-01), Traube
patent: 2985192 (1961-05-01), Taylor et al.
patent: 3216418 (1965-11-01), Scislowicz
patent: 3227315 (1966-01-01), Wain
patent: 3411534 (1968-11-01), Rose
patent: 3648701 (1972-03-01), Botts
patent: 3995774 (1976-12-01), Cooprider
patent: 4061142 (1977-12-01), Tuttle

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