Dispenser with expansible member and contracting fabric

Details Dispenser with expansible member and contracting fabric Dispenser with expansible member and contracting fabric

1975-10-29

1976-09-21

Knowles, Allen N.

Dispensing

Collapsible wall-type container

With wall-collapsing means

222105, 222107, 222215, B65D 3528, B65D 3556

Patent

active

039814157

ABSTRACT:
A fluid dispensing container of the volume-expansible bag type is provided wherein the force for dispensing fluid is provided by the contracting force of an expansible fabric having elastomer yarn in the direction of contraction disposed about the volume-expansible bag.

REFERENCES:
patent: 1857797 (1932-05-01), Van Ness
patent: 2816690 (1957-12-01), Lari
patent: 2966282 (1960-12-01), Geisler

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