Dispensing – Plural sources – compartment – containers and/or spaced jacket – With discharge assistant for each source
Patent
1981-10-01
1984-02-21
Rolla, Joseph J.
Dispensing
Plural sources, compartment, containers and/or spaced jacket
With discharge assistant for each source
222263, 2223865, 222389, B67D 554
Patent
active
044324715
ABSTRACT:
A dispenser comprising a container having an upper section and a lower section. A perforated plate separates the upper section from the lower section. A first product is within the lower section with an air space existing between the first product and the plate. A deformable membrane or pliable bag overlies the plate. A second product is in the upper section with the membrane or bag separating the second product from the plate. A lower delivery tube section is connected to the lower section of the container, an upper delivery tube section being connected to said upper section of the container. There is a nozzle communicating with the delivery tube sections, and a pump on the container for introducing air under pressure into the air space for simultaneously forcing the first and second products through the nozzle.
REFERENCES:
patent: 1772425 (1930-08-01), Lebecque et al.
patent: 3198438 (1965-08-01), Hultgren
patent: 3704814 (1972-12-01), Ruscitti
patent: 3895738 (1975-07-01), Buchanan et al.
Colgate-Palmolive Company
Grill Murray M.
Rolla Joseph J.
Shaver Kevin P.
Stemwedel John A.
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