Electrophotography – Internal machine environment – Particle or contaminant control
Reexamination Certificate
2006-11-21
2006-11-21
Chen, Sophia S. (Department: 2852)
Electrophotography
Internal machine environment
Particle or contaminant control
C399S353000, C430S125320
Reexamination Certificate
active
07139503
ABSTRACT:
A cleaning apparatus includes a brush member to be brought into contact with a member to be cleaned to remove toner particles attached to the member. The brush member includes a conductive material.
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Chen Sophia S.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh Company, Ltd
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