Dual chambered pump package for viscous products

Dispensing – Plural sources – compartment – containers and/or spaced jacket – With discharge assistant for each source

Patent

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Details

222391, B67D 552

Patent

active

053639901

ABSTRACT:
A dual chambered pump for viscous products having a plastic body having a top wall and a side wall. The top wall has spaced discharge openings. The body has spaced parallel cylinders. A piston is associated with each cylinder and a piston rod is associated with each piston. A one way spring is provided between each rod and its respective piston. Each rod extends through the top wall of the body. A plastic lever has a top portion and a side portion which includes integral means interengaging integral portions on the top wall for pivotally mounting the top portion of the lever on the top wall of the body such that the side portion of the lever extends along the side wall of the body. The top portion of the lever has integral portions engaging the integral portions on the rod. A spring on the side portion of the lever is engageable with the side wall of the body for urging the lever away from the body.

REFERENCES:
patent: 3255935 (1966-06-01), Spatz
patent: 3750913 (1973-08-01), Wild
patent: 4323176 (1982-04-01), Sartain
patent: 4413759 (1983-11-01), Mettenbrink
patent: 4421255 (1983-12-01), Czech
patent: 4437584 (1984-03-01), Connors et al.
patent: 4437591 (1984-03-01), von Schuckmann
patent: 4438871 (1984-03-01), Eckert
patent: 4461403 (1984-07-01), Prahs
patent: 4487341 (1984-12-01), Daykin et al.
patent: 4643337 (1987-02-01), Heck et al.
patent: 4673106 (1987-06-01), Fishman
patent: 4687663 (1987-08-01), Schaeffer
patent: 4691847 (1987-09-01), Ford et al.
patent: 4749106 (1988-06-01), von Schuckmann et al.
patent: 4773562 (1988-09-01), Gueret
patent: 4775080 (1988-10-01), Mettenbrink
patent: 4826044 (1989-05-01), Volfson
patent: 4846371 (1989-07-01), Pfanstiel
patent: 4949874 (1990-08-01), Fiedler et al.
patent: 5209376 (1993-05-01), Dirksing
patent: 5224627 (1993-07-01), Weag
patent: 5301841 (1994-04-01), Fuchs

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