Pump and container assembly

Details Pump and container assembly Pump and container assembly

1988-07-19

1989-09-05

Huppert, Michael S.

Dispensing

Resilient wall

Supply container delivering to receiving chamber

222214, 222383, 239329, B67D 540

Patent

active

048630713

ABSTRACT:
This relates to a container and pump unit where the container is formed with an integral liquid product supply tube in lieu of the usual dip tube carried by the pump unit and wherein there is a special connector arrangement for connecting a conventional type of pump unit, but modified, to such container. The container is provided with a smooth sealable end surface and the connector assembly includes a gasket which closes off the dual passages at the container mouth with there being a seal plate which engages the gasket and provides a liquid product delivery passage and a vent passage. These two passages are separately connected to the pump unit.

REFERENCES:
patent: 3158183 (1964-11-01), Brown et al.
patent: 3575949 (1971-04-01), Humphrey
patent: 4201317 (1980-05-01), Aleff
patent: 4232828 (1980-11-01), Shelly, Jr.
patent: 4310107 (1982-01-01), Wesner
patent: 4600130 (1986-07-01), Libit

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