Pump operated spraying device

Details Pump operated spraying device Pump operated spraying device

2006-05-02

2006-05-02

Hwu, Davis (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

C239S349000, C239S351000, C239S356000, C239S360000, C239S337000

Reexamination Certificate

active

07036751

ABSTRACT:
A water gun and a watering container using an electrically operated peristaltic pump for pumping water through a nozzle located at the end of a tube connecting a reservoir with an outlet opening. The pump is electrically controlled by a trigger mechanism in a handle of the gun or container. The gun also includes a rotating light arrangement indicating that the gun is in use.

REFERENCES:
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patent: 4720249 (1988-01-01), Krebs et al.
patent: 5173038 (1992-12-01), Hopfensperger et al.
patent: 5447417 (1995-09-01), Kuhl et al.
patent: 6321941 (2001-11-01), Argentieri et al.
patent: 6386392 (2002-05-01), Argentieri et al.
patent: 6560806 (2003-05-01), Lawson et al.
patent: 6578224 (2003-06-01), Lawson et al.
patent: 6595437 (2003-07-01), Lawson et al.

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