Electrophotography – Image formation – Development
Reexamination Certificate
2009-08-03
2011-11-22
Gray, David (Department: 2852)
Electrophotography
Image formation
Development
C399S259000, C399S260000
Reexamination Certificate
active
08064805
ABSTRACT:
A toner cartridge provided in an image forming apparatus in a removable manner for supplying toner to the image forming apparatus, the cartridge comprises a toner cartridge main body which contains the toner, a discharging opening for supplying the toner contained in the toner cartridge main body to the image forming apparatus and a shutter which opens the discharging opening when the toner cartridge main body is inserted in the image forming apparatus and closes the discharging opening when the toner cartridge main body is removed from the image forming apparatus, wherein the shutter has a concave part formed therein for engaging with a holding member which holds the shutter provided in the image forming apparatus to open and close the discharging opening when the toner cartridge main body is inserted in or removed from the image forming apparatus.
REFERENCES:
patent: 5206692 (1993-04-01), Ishida et al.
patent: 5761586 (1998-06-01), Kawashima et al.
patent: 6438345 (2002-08-01), Ban et al.
patent: 6526243 (2003-02-01), Kim et al.
patent: 6564029 (2003-05-01), Kojima et al.
patent: 6584293 (2003-06-01), Wang et al.
patent: 7574163 (2009-08-01), Sato
patent: 2002/0085857 (2002-07-01), Kim et al.
patent: 2006/0210319 (2006-09-01), Katsuyama
patent: 1722021 (2006-01-01), None
patent: 0 604 991 (1994-07-01), None
patent: 1211570 (2002-06-01), None
patent: 1403734 (2004-03-01), None
patent: 1617296 (2006-01-01), None
patent: 2006-030569 (2006-02-01), None
patent: 2006-133459 (2006-05-01), None
European Search Report dated Aug. 20, 2007.
Chinese Office Action dated Sep. 19, 2008 corresponding to U.S. Appl. No. 11/479,277, filed May 16, 2007.
European Office Action for 07 108 373.7 mailed on Feb. 24, 2010.
Japanese Office Action for Japanese Patent Application Serial No. 2006-139190 mailed on Oct. 4, 2011.
Gray David
Kabushiki Kaisha Toshiba
Toshiba Tec Kabushiki Kaisha
Turocy & Watson LLP
Villaluna Erika J
LandOfFree
Toner cartridge 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 cartridge, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toner cartridge will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4271127