Tappet pump, mainly for cosmetic products

Details Tappet pump, mainly for cosmetic products Tappet pump, mainly for cosmetic products

2007-07-17

2007-07-17

Jacyna, J. Casimer (Department: 3754)

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

C222S321800, C222S321900, C222S385000, C222S340000

Reexamination Certificate

active

11165657

ABSTRACT:
A tappet pump comprising a reduced number of components. The pump comprises a pump body, a piston, a tappet and an elastic implement which exerts its force on the tappet and on the piston by means of a unidirectional link defined by interdependent limit stops.

REFERENCES:
patent: 4056216 (1977-11-01), Kotuby
patent: 4371097 (1983-02-01), O'Neill
patent: 4776498 (1988-10-01), Maerte et al.
patent: 4958752 (1990-09-01), Maerte et al.
International Search Report, Apr. 6, 2004, 2 pages.

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