Dispensing – With discharge assistant – With biasing means for discharge assistant and/or its casing
Reexamination Certificate
2008-05-06
2008-05-06
Jacyna, J. Casimer (Department: 3754)
Dispensing
With discharge assistant
With biasing means for discharge assistant and/or its casing
C222S321600, C222S321800, C222S321900, C222S378000
Reexamination Certificate
active
10876332
ABSTRACT:
A dosing device for at least one medium includes a casing part connectable to a medium reservoir, having a pumping device located in the casing part and an applicator connected to the pumping device. The pumping device is provided with at least one inlet valve, as well as at least one outlet valve associated with the applicator and a stroke-movable pumping body. The casing part, applicator and all parts of the pumping device are provided coaxially to a pumping axis with plug connection sections. The casing part, applicator and the parts of the pumping device can be functionally assembled along the pumping axis to form the dosing device.
REFERENCES:
patent: 5316198 (1994-05-01), Fuchs et al.
patent: 5979711 (1999-11-01), Fuchs et al.
patent: 6073814 (2000-06-01), Fuchs
patent: 6209760 (2001-04-01), Fuchs
patent: 6729505 (2004-05-01), Ramsey et al.
patent: 6866168 (2005-03-01), Petit
Ing. Erich Pfeiffer GmbH
Jacyna J. Casimer
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