Electrophotography – Internal machine environment – Particle or contaminant control
Reexamination Certificate
2008-04-08
2008-04-08
Gray, David M. (Department: 2852)
Electrophotography
Internal machine environment
Particle or contaminant control
Reexamination Certificate
active
07356278
ABSTRACT:
The present invention relates to printing devices and particularly to devices and a method for the reduction of contamination on a charging device. A cleaning member is supplied that has a cleaning material affixed to a substrate. The cleaning material is positioned to contact the charge roller and the substrate is flexed to provide an elastic response.
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Overview of Lexmark T520, T522 High Yield Return Program Print Cartridge (1 pg) http://www.lexmark.com/uncomplicate/product/home.
Diagram of Lexmark Charge Roll Cleaner Used In Lexmark T520 and T522 Cartridges (1 pg).
Piotrowski James Christopher
Stafford Donald Wayne
Thompson DeAndre Stevis
Gray David M.
Grossman Steven J.
Lexmark International Inc.
Wong Joseph S.
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