Packages for carbonated beverages

Details Packages for carbonated beverages Packages for carbonated beverages

1988-03-14

1989-08-08

Rolla, Joseph J.

Dispensing

Collapsible wall-type container

With wall-collapsing means

222105, 222209, 222212, 222326, 222183, 2223865, B65D 3700, G01F 1108, B67D 508

Patent

active

048544833

ABSTRACT:
A container for carbonated beverages has an outer casing for containing a collapsible bag with a tap in which the beverage is stored and a resilient diaphragm surrounding the bag and urging it at all times towards an end closure member through which the tap of the bag projects, the diaphragm exerting a substantially constant pressure on the bag irrespective of its volume.

REFERENCES:
patent: 2109549 (1938-03-01), Piquerez
patent: 3722756 (1973-03-01), Cramer, Jr.
patent: 3876115 (1975-04-01), Venus, Jr. et al.
patent: 3981415 (1976-09-01), Fowler et al.
patent: 4136802 (1979-01-01), Mascia et al.
patent: 4222499 (1980-09-01), Lee et al.
patent: 4423829 (1984-01-01), Katz
patent: 4750647 (1988-06-01), Cohen
patent: 4771918 (1988-09-01), Haggart

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