Electrophotography – Having particular structure – Modular or displaceable
Reexamination Certificate
2009-04-23
2010-10-12
Gray, David (Department: 2852)
Electrophotography
Having particular structure
Modular or displaceable
C399S119000
Reexamination Certificate
active
07813670
ABSTRACT:
A developing cartridge detachably mountable to an image forming apparatus main body having main body side guide portions and a cartridge mounting portion, including: a developer containing portion; a developing roller for developing a latent image formed on a photosensitive member with developer; first cartridge side guide portions provided at one end and the other end in a longitudinal direction of the roller, for engaging with the main body side guide portions to regulate a movement locus of the cartridge when the cartridge is mounted to the main body; and protruding portions provided at one end and the other end in the longitudinal direction, wherein the cartridge is mounted to the main body in a mounting direction orthogonal to the longitudinal direction with the roller being a leading edge, and the protruding portions protrude on a downstream side further than the roller in the mounting direction.
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Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Gray David
Walsh Ryan D
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