Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-06-05
2007-06-05
Till, Terrence R. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S050100, C015S385000
Reexamination Certificate
active
10664457
ABSTRACT:
A cleaning device for cleaning a surface is provided including a base for movement along a surface, a suction nozzle associated with the base, and a suction source for drawing liquid and dirt from the surface through the suction nozzle. The cleaning device further includes a brush assembly operatively connected to the base, wherein the brush assembly has at least one brush, which includes a first set of pliable elements extending downwardly from the brush and contacting the surface. The pliable elements slope downwardly and outwardly with the first set of pliable elements having at least a first group of pliable elements and a second group of pliable elements, wherein each of the pliable elements of the second group of the first set extend downwardly from the brush at a length less than the first group of the first set and the second group of pliable elements of the first set being positioned inwardly from the first group of the pliable elements of the first set.
REFERENCES:
patent: 1865032 (1932-08-01), McGee
patent: 1925925 (1933-09-01), Kintzing
patent: 2021608 (1935-11-01), Petty
patent: 2066068 (1936-12-01), Cooke
patent: 3460184 (1969-08-01), Dyer
patent: 4014064 (1977-03-01), Okazaki
patent: 4037369 (1977-07-01), Campbell
patent: 4074385 (1978-02-01), Howard et al.
patent: 4114225 (1978-09-01), Malish et al.
patent: 4182001 (1980-01-01), Krause
patent: 6574823 (2003-06-01), Stegens
patent: 6766556 (2004-07-01), Gergek
patent: 0268284 (1988-05-01), None
patent: WO 95/28123 (1995-10-01), None
Gordon Evan A.
Sclafani Adam C.
Thomas Kevin L.
Renner Kenner Greive Bobak Taylor & Weber
The Hoover Company
Till Terrence R.
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