Coating implements with material supply – Brush – broom – or mop – Including feeder
Reexamination Certificate
2006-04-04
2006-04-04
Huynh, Khoa D. (Department: 3751)
Coating implements with material supply
Brush, broom, or mop
Including feeder
C401S282000, C401S286000, C401S289000, C401S284000, C015S167100
Reexamination Certificate
active
07021850
ABSTRACT:
A five-surface cleaning brush comprises a seat having a top surface, a front surface, an inclined surface connected the top surface and the front surface; and two lateral surfaces; and a plurality of hair beams which are formed on the top surface, front surface, inclined surface and two lateral surfaces of the seat; the hair beams being formed with a five hair surfaces. A first hair surface is formed on the top surface. A second hair surface is formed on the front surface. A third hair surface is formed on the inclined surface. The fourth and fifth hair surfaces are formed on the two lateral surfaces. The first hair surface is inclined to the third hair surfaces with a first inclined angle and the second hair surface is inclined to the third hair surface with a second inclined angle.
REFERENCES:
patent: 5137039 (1992-08-01), Klinkhammer
patent: 5746595 (1998-05-01), Ford
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