Cordless, self-contained, handheld spray gun

Details Cordless, self-contained, handheld spray gun Cordless, self-contained, handheld spray gun

2008-03-31

2011-11-01

Gorman, Darren W (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Including supplemental gas shaping or shielding jet

Plural sets of gas jet orifices

C239S300000, C239S308000, C239S526000, C239SDIG014

Reexamination Certificate

active

08047455

ABSTRACT:
What is disclosed is a self contained, cordless, handheld spray gun. The spray gun comprises a fluid container in intercommunication with at least one fluid nozzle orifice and a source of pressurized gas in intercommunication with at least one gas nozzle orifice and one fan nozzle orifice. The spray gun is actuated by pulling a trigger that actuates the gas flow to the nozzle and further actuation of which opens at least one valve so that the fluid, such as paint, primer, stain, varnish, sealant or the like, can flow to a fluid chamber, atomized, and sprayed through a fluid nozzle orifice out onto the article to be painted.

REFERENCES:
patent: 3236459 (1966-02-01), McRitchie
patent: 4030665 (1977-06-01), Koyama
patent: 4301971 (1981-11-01), Cornelius et al.
patent: 6402058 (2002-06-01), Kaneko et al.
patent: 2002/0166902 (2002-11-01), Pettit et al.

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