Sprayer

Details Sprayer Sprayer

2005-12-13

2008-10-14

Nguyen, Dinh (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

Moving solid surface engages material to be sprayed

C239S332000, C239S302000, C239S337000, C239S351000, C222S175000, C222S173000, C015S321000, C137S596170

Reexamination Certificate

active

07434749

ABSTRACT:
A direct-current sprayer includes a shell with an outlet therein, a valve in the outlet, a pipe leading to the valve from a pump in the shell and a hose detachably connected to the valve so that water can flow from a pump in the shell into the hose through the valve. The valve automatically blocks the flow of the water after the hose is detached from the valve.

REFERENCES:
patent: 3593391 (1971-07-01), Routh
patent: 4782982 (1988-11-01), Ellison
patent: 5601317 (1997-02-01), Crouse et al.
patent: 5622056 (1997-04-01), Utter
patent: 6094773 (2000-08-01), Krentz et al.
patent: 6766966 (2004-07-01), You
patent: 7213616 (2007-05-01), Wuollet et al.
Taiwanese Patent Publication No. 150571, Jan. 21, 1991, 2 pages.

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