Fluid product dispenser

Details Fluid product dispenser Fluid product dispenser

2004-03-22

2009-10-06

Shaver, Kevin P (Department: 3754)

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

C222S136000

Reexamination Certificate

active

07597216

ABSTRACT:
A fluid dispenser including a first fluid dispenser member associated with a first fluid reservoir, the first member including a first actuating rod mounted to move along a first rod axis between a rest position and an actuated position, and a second fluid dispenser member associated with a second fluid reservoir, the second member including a second actuating rod mounted move along a second rod axis between a rest position and an actuated position, the first rod having a free end pointing in a first direction and a second rod having a second free end pointing in a second direction, the two members being disposed one relative to the other with the first and second rod axes extending parallel and with the first direction being opposite to the second direction, so that one dispenser member is disposed upside down relative to the other dispenser member, the fluid dispenser being characterized in that at least one of the reservoirs is an “airless” reservoir, with its volume decreasing as fluid is extracted therefrom.

REFERENCES:
patent: 3357647 (1967-12-01), Marraffino
patent: 3408010 (1968-10-01), Fukui
patent: 3451593 (1969-06-01), Dillarstone
patent: 3670965 (1972-06-01), Marand
patent: 3704812 (1972-12-01), Marand
patent: 3730392 (1973-05-01), Marand
patent: 5642059 (1997-06-01), Scoones
patent: 5947335 (1999-09-01), Milio et al.
patent: 2004/0232168 (2004-11-01), Ciavarella et al.
patent: 2005/0006409 (2005-01-01), Ganzeboom
patent: 2005/0263545 (2005-12-01), Ophardt
patent: 93 02 196 (1994-06-01), None
patent: 2 686 807 (1993-08-01), None
Schuckmann Alfred Von, Translation of Discription, De 93 02 196, Jun. 16, 1994.

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