Dispenser with plunging sleeve

Dispensing – With discharge assistant – With movable nozzle interconnected therewith

Patent

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Details

222386, G01F 1100

Patent

active

054490944

ABSTRACT:
This invention has as its subject a dispensing device for fluid-like products, composed of a container having a cylindrical drum, of which one end is provided with a movable base and the other end includes a neck which is capped by a distributor assembly including a pump with axial intake which is fitted onto a plunger sleeve. The lower face of the sleeve penetrates into the neck of the container during the fixing of the distributor assembly in the neck of the container, coming into position in sliding sealing engagement with a bearing surface of the neck.

REFERENCES:
patent: 2992052 (1961-07-01), DeJohn
patent: 3129854 (1964-04-01), Boehm et al.
patent: 3596808 (1971-08-01), Corsette
patent: 4728008 (1988-03-01), Graf et al.
patent: 4817829 (1989-04-01), Fuchs et al.
patent: 5037009 (1991-08-01), Shea
patent: 5085350 (1992-02-01), Sugita

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