Dispenser for concentrated injection

Details Dispenser for concentrated injection Dispenser for concentrated injection

2004-09-23

2010-06-01

Bomberg, Kenneth (Department: 3754)

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With common discharge

C222S190000, C222S321700, C222S321900, C137S895000

Reexamination Certificate

active

07726518

ABSTRACT:
A dispenser, particularly suitable for a liquid container, comprising a liquid pump provided with an inlet having an inlet valve and an outlet having an outlet valve, an air pump provided with an inlet having an inlet valve and an outlet having an outlet valve, a mixing chamber which is in communication with the outlet of each pump, and a dispensing part provided with an outflow channel with an outflow opening, wherein the outflow channel is in communication with the mixing chamber, and wherein the outlet valve of the air pump is arranged adjacent to the outlet of the liquid pump.

REFERENCES:
patent: 4932567 (1990-06-01), Tanabe et al.
patent: 5779104 (1998-07-01), Reidel
patent: 6536629 (2003-03-01), van der Heijden
patent: 6612468 (2003-09-01), Pritchett et al.
patent: 2002/0056730 (2002-05-01), van de Heijden
patent: 2003/0015552 (2003-01-01), Bistolfi

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