Fluid sprinkling – spraying – and diffusing – Including supplemental gas shaping or shielding jet
Reexamination Certificate
2006-08-29
2006-08-29
Nguyen, Dinh Q. (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Including supplemental gas shaping or shielding jet
C239S293000, C239S349000, C239S372000, C239S434000, C239S569000, C239S581100, C239S600000
Reexamination Certificate
active
07097118
ABSTRACT:
A spray paint gun with shunt control includes a housing containing a pressurized air passage, a fluid control valve and an atomization control valve. The pressurized air passage respectively connects through a fluid control air passage and an atomization air passage. Both the fluid control valve and the atomization control valve include a locking nut and a knob, respectively. The locking nut is hollow and provided with external and internal threads to be fastened with its external thread to the housing and connecting through the fluid and atomization air passages, respectively. The fluid control valve and the atomization control valve are respectively fastened to the internal threads of the locking nuts. Both knobs are respectively locked to the fluid control valve and the atomization control valve.
REFERENCES:
patent: 5251821 (1993-10-01), Toth
patent: 5259558 (1993-11-01), Smith et al.
patent: 5695125 (1997-12-01), Kumar
patent: 6092740 (2000-07-01), Liu
patent: 6533187 (2003-03-01), May
Kuan Chang Co., Ltd.
Nguyen Dinh Q.
Rosenberg , Klein & Lee
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