Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2006-04-26
2008-08-19
Redding, David A (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S376000, C015S380000, C015S384000, C015S385000, C015S389000, C015S387000
Reexamination Certificate
active
07412750
ABSTRACT:
A suction brush that includes a body in communication with a dust collection apparatus of a vacuum cleaner and having a main suction port formed through a bottom of the body, and a cover for covering the top of the body, the cover having auxiliary suction ports. A pair of floorcloth support plates are rotatably mounted on the bottom of the body, with floorcloths that are detachably attached to the bottom surfaces of the floorcloth support plates, respectively. A floorcloth rotation unit is mounted in the body so as to rotate the pair of floorcloth support plates. The suction brush also includes a first air suction flow path for guiding air, which is introduced through the main suction port, to the rear side of the body, and a second air suction flow path for guiding air, which is introduced through the auxiliary suction ports to the rear side of the body.
REFERENCES:
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Patent Office of the Russian Federation, Office Action issued Jul. 5, 2007, with respect to Russian Patent Application 2006118004. Russian with English translation.
Blank Rome LLP
Redding David A
Samsung Gwangju Electronics Co. Ltd.
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