Reservoir adapter for liquid dispenser

Details Reservoir adapter for liquid dispenser Reservoir adapter for liquid dispenser

1975-07-03

1976-04-27

Reeves, Robert B.

Dispensing

With cutter and/or punch

To form dispensing opening in container

141329, 285320, 128218G, B67B 726

Patent

active

039529193

ABSTRACT:
An adapter for attaching and sealing a liquid supply reservoir on a liquid dispenser of the metering type comprises a reservoir receiving body and a detachable element for securing the body to a dispenser with a seal piercing needle in position to receive the contents of the reservoir. A pivoted clamp is provided for clamping the reservoir on the body when the seal has been pierced and holds the reservoir securely to the body during use of the dispenser. A nut secures the detachable element on the dispenser, a spring bias being provided to afford adjustment of the element with respect to the nut. A check valve is provided to prevent return of liquid to the reservoir and facilitates the use of collapsible supply reservoirs.

REFERENCES:
patent: 1324206 (1919-12-01), Nickell
patent: 2860820 (1958-11-01), Falligant
patent: 3092291 (1963-06-01), Franck

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