Pump dispensing apparatus

Details Pump dispensing apparatus Pump dispensing apparatus

1991-03-04

1992-03-31

Shaver, Kevin P.

Dispensing

Collapsible wall-type container

With wall-collapsing means

222103, 222105, 222156, 222181, 222183, 222336, 222386, B65D 3528, B65D 3556, B67D 506, B67D 538

Patent

active

051000253

ABSTRACT:
An apparatus including a rigid housing mounting a lid containing a flexible, polymeric component containing bag therewithin, with the bag including a spout directed through an opening in the container, with the lid including a piston including an apex positioned medially thereof impinging upon an upper portion of the bag to effect expressing of contents of the bag through its nozzle when the piston is projected into the bag by a handle and piston rod mounted exteriorly of the bag. Bracket structure is provided to provide stability in mounting of the container to a vertical wall surface.

REFERENCES:
patent: Re26488 (1968-11-01), Bull
patent: 972793 (1910-10-01), Allred
patent: 1015395 (1912-01-01), Newton
patent: 1387356 (1921-08-01), Cook
patent: 2282727 (1942-05-01), Kasuske
patent: 2613853 (1952-10-01), Halvorsen
patent: 3809297 (1974-05-01), Poulten
patent: 4323176 (1982-04-01), Sartain
patent: 4739903 (1988-04-01), Bedwell et al.
patent: 4793521 (1988-12-01), Steiner
patent: 4898304 (1990-02-01), Bacon, Jr.

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