Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-09-24
2010-06-29
Nguyen, Dung Van (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S387000, C015S375000, C015S377000
Reexamination Certificate
active
07743462
ABSTRACT:
A doubled sided suction nozzle having both a brush function and a duster function is disclosed. The doubled sided suction nozzle includes a nozzle body having an air inlet to draw in air, at least one brush unit rotatably disposed on a first surface of the nozzle body to come in surface contact with a surface to be cleaned thus to brush away dirt from the surface to be cleaned, at least one duster unit rotatably disposed on the second surface of the nozzle body to come in surface contact with the surface to be cleaned thus to wipe off the dust or dirt from the surface to be cleaned, and a rotating unit disposed in the nozzle body to rotate the brush unit and the duster unit.
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Nguyen Dung Van
Ohlandt Greeley Ruggiero & Perle L.L.P.
Samsung Gwangju Electronics Co. Ltd.
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