Disposable package dispenser having a pressure release channel

Details Disposable package dispenser having a pressure release channel Disposable package dispenser having a pressure release channel

1977-04-20

1979-07-24

Spar, Robert J.

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

222381, 2223865, 222397, 239323, 417273, B05B 1102

Patent

active

041620305

ABSTRACT:
A disposable package dispenser comprises a replaceable, collapsible, prefilled package of the product to be dispensed, and includes a product discharge member and attachment structure for releasably attaching the package to a pressurizable dispensing container. The container includes a manually operable expansible chamber to pressurize the interior of the container and thus the collapsible product containing package to collapse the package and effect pressurized discharge of the product when the discharge member is operated.

REFERENCES:
patent: 2223256 (1940-11-01), Kross
patent: 2461121 (1949-02-01), Markham
patent: 2859899 (1958-11-01), Kramer et al.
patent: 3145879 (1964-08-01), Williams
patent: 3417901 (1968-12-01), Sands
patent: 3430817 (1969-03-01), Falkenberg
patent: 3459335 (1969-08-01), Cohen et al.
patent: 3592365 (1971-07-01), Schwartzman
patent: 3792800 (1974-02-01), Capra et al.
patent: 3871553 (1975-03-01), Steinberg
patent: 3876119 (1975-04-01), Lampkin

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