Electrophotography – Having particular structure – Modular or displaceable
Reexamination Certificate
2008-03-13
2010-02-16
Gray, David M (Department: 2852)
Electrophotography
Having particular structure
Modular or displaceable
C399S111000
Reexamination Certificate
active
07664428
ABSTRACT:
An electrophotographic image forming apparatus to which a process cartridge is detachably mountable, the process cartridge can be positioned with high accuracy in a simple construction in an apparatus main body. The process cartridge is put on a cartridge tray, and the process cartridge is replaced by a front access. Furthermore, the process cartridge is moved in conjunction with opening/closing operations of a door member so that a photosensitive drum and a transfer belt are brought in contact with each other.
REFERENCES:
patent: 7486907 (2009-02-01), Noguchi et al.
patent: 2006/0067734 (2006-03-01), Igarashi et al.
patent: 2007/0160385 (2007-07-01), Noguchi et al.
patent: 2009/0047039 (2009-02-01), Noguchi et al.
patent: A 2000-132069 (2000-05-01), None
patent: 2007-213012 (2007-08-01), None
Japanese Office Action—Notification of Reasons for Refusal issued May 20, 2008, in Japanese Application No. 2007-263056, and English-language translation thereof.
English-language translation of Japanese Office Action dated May 14, 2008, in Japanese Patent Application No. 2007-263056.
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Gray David M
Hyder G. M.
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