Electrophotography – Image formation – Development
Reexamination Certificate
2008-01-03
2011-10-18
Gray, David (Department: 2852)
Electrophotography
Image formation
Development
C399S120000
Reexamination Certificate
active
08041265
ABSTRACT:
An image forming unit includes an image forming unit main body; and a developer storage unit detachably attached to the image forming unit main body. The image forming unit main body includes a developer retaining space for retaining developer and a supply opening for supplying developer to the developer retaining space. The developer storage unit includes a discharge opening for discharging developer to the developer retaining space. The image forming unit main body further includes a movable member moving relative to the discharge opening and the supply opening.
REFERENCES:
patent: 5270785 (1993-12-01), Kita et al.
patent: 5995789 (1999-11-01), Murakami et al.
patent: 63-197978 (1988-08-01), None
patent: 2002-236410 (2002-08-01), None
patent: 2004-046011 (2004-02-01), None
patent: 2004-093924 (2004-03-01), None
patent: 2004-317846 (2004-11-01), None
patent: 2005-189692 (2005-07-01), None
Gray David
Kubotera & Associates LLC
Oki Data Corporation
Wong Joseph
LandOfFree
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