Dispensing – Plural sources – compartment – containers and/or spaced jacket – With discharge assistant for each source
Patent
1990-12-19
1992-05-12
Huppert, Michael S.
Dispensing
Plural sources, compartment, containers and/or spaced jacket
With discharge assistant for each source
222390, 222391, 401 68, 401 69, B67D 552
Patent
active
051119722
ABSTRACT:
A container is capable of containing a plurality of creamy substances and of simultaneously extruding the plurality of creamy substances through holes formed in an upper wall. The container includes a tubular case provided with a plurality of chambers for containing the plurality of creamy substances, a tubular member disposed in each chamber for axial movement, a hollow cylinder rotatably fitted over the tubular member and having longitudinal teeth on its outer surface, the hollow cylinder being interlocked with the tubular member by means of screw threads, an extrusion plunger, fitted in each chamber for axial movement and including a plate member fitted in the chamber in a liquid-tight manner and a tubular boss projecting downwardly from the plate member, the latter being fitted between the tubular member and the hollow cylinder, and an operating member capable of simultaneously rotating the two hollow cylinderes. The operating member is moved to turn the hollow cylinders by a predetermined angle so that the extrusion plungers are raised simultaneouly by a predetermined distance in the chambers to extrude the creamy substances.
REFERENCES:
patent: 2546195 (1951-03-01), Mellette
patent: 3774809 (1973-11-01), Bratton
patent: 4240566 (1980-12-01), Bergman
patent: 4770556 (1988-09-01), Ackermann
patent: 4850516 (1989-07-01), Seager
patent: 4865231 (1989-09-01), Wiercinski
Ideshita Yuzi
Sakurai Yoshihumi
Sugiyama Takashi
Huppert Michael S.
Kaufman Joseph A.
Pola Chemical Industries Inc.
Yoshida Industry Co. Ltd.
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