Electrophotography – Image formation – Development
Reexamination Certificate
2006-10-04
2009-08-11
Ngo, Hoang (Department: 2852)
Electrophotography
Image formation
Development
C399S262000
Reexamination Certificate
active
07574162
ABSTRACT:
A toner container includes a container member with a spiral member therein that contains toner and conveys the toner toward an opening in conjunction with a rotation of the spiral member. A toner supply device includes a conveyor tube through which the toner discharged from the toner container is conveyed with gas, and a screw pump that sends gas into and evacuates gas from the conveyor tube.
REFERENCES:
patent: 5909609 (1999-06-01), Yahata et al.
patent: 2006/0099012 (2006-05-01), Kita et al.
patent: 10-48931 (1998-02-01), None
patent: 2001-154487 (2001-06-01), None
patent: 2002-287497 (2002-10-01), None
patent: 2004-287404 (2004-10-01), None
patent: 2006-47811 (2006-02-01), None
patent: 2006/58698 (2006-03-01), None
Ngo Hoang
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh Company Limited
LandOfFree
Toner container, and image forming apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Toner container, and image forming apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toner container, and image forming apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4064599