Patent ID: 6502766
Filing Date: 2003-01-07
Classification: B05B,H01H

Abstract:
A liquid sprayer comprising:a bottle having an opening; a sprayer housing attached to said bottle, said sprayer housing including an electric motor, a voltage source for powering said electric motor, a pump driven by said motor, a switch for completing an electrical circuit, a nozzle mechanism attached to said sprayer housing for spraying a liquid, a vent housing having an inner surface and an outer surface, and a translating piston disposed in said vent housing; a trigger movably connected to said sprayer housing for closing said switch and translating said piston; a first vent tube extending from said opening of said bottle to a first opening of said vent housing; a second vent tube extending from a second opening of said vent housing to a first opening of said nozzle mechanism; a pump supply tube extending from said opening of said bottle to an inlet of said pump; and a pump discharge tube extending from an outlet of said pump to a second opening of said nozzle mechanism.