Brushing – scrubbing – and general cleaning – Machines – Brushing
Reexamination Certificate
2008-07-08
2008-07-08
Thomas, David B (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
Brushing
C015S077000
Reexamination Certificate
active
07395573
ABSTRACT:
A dust remover includes: a rotary brush for removing dust from a workpiece; a workpiece carrying unit for carrying the workpiece in a first direction; a brush rotation unit for rotating the rotary brush around its axis in synchronization with the movement of the workpiece carrying unit; and a back-and-forth brush movement unit for moving the rotary brush back and forth along its axis, a second direction intersecting with the first direction, in synchronization with the movement of the workpiece carrying unit.
REFERENCES:
patent: 6385805 (2002-05-01), Konishi et al.
patent: 6446296 (2002-09-01), Middendorf et al.
patent: 2002/0184720 (2002-12-01), Frost et al.
patent: 2003/0000550 (2003-01-01), Middendorf et al.
patent: 2003-334499 (2003-11-01), None
patent: 2005-211722 (2005-08-01), None
Katsuura Nobuo
Nakata Atsunori
Saito Ryoji
Hamre Schumann Mueller & Larson P.C.
NIX, Inc.
Thomas David B
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