Electrophotography – Having particular structure – Modular or displaceable
Reexamination Certificate
2009-04-28
2010-10-19
Gray, David M (Department: 2852)
Electrophotography
Having particular structure
Modular or displaceable
C399S093000, C399S102000, C399S172000
Reexamination Certificate
active
07817937
ABSTRACT:
In this invention, the charging units are in the separate construction for the main chargers and for the ozone ducts. When installing the process units, the ozone ducts are placed on the elastic sheets of the duct cases that are fixed to the main frame. The process units are slid while slanting the ozone ducts to the duct cases by the main chargers against the bias force of the elastic sheets. Fluctuation in manufacturing accuracy is absorbed by the elastic sheets and the maintenance efficiency when installing/removing the process units is improved by sliding the process units smoothly. Further, the charging units are supported certainly by the main frame.
REFERENCES:
patent: 6275670 (2001-08-01), Cho et al.
patent: 6308024 (2001-10-01), Nakayama et al.
patent: 6339688 (2002-01-01), Cho et al.
patent: 6975821 (2005-12-01), Suzuki et al.
patent: 7415218 (2008-08-01), Hori et al.
patent: 2006/0045558 (2006-03-01), Nishida et al.
patent: 2004-045569 (A) (2004-02-01), None
Katsura Kojima, Office Action, U.S. Appl. No. 11/253,713, Sep. 30, 2008.
Katsura Kojima, Notice of Allowance, U.S. Appl. No. 11/253,713, Feb. 5, 2009.
Foley & Lardner LLP
Gray David M
Kabushiki Kaisha Toshiba
Roth Laura K
Toshiba Tec Kabushiki Kaisha
LandOfFree
Image forming apparatus and attaching method of charger unit... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image forming apparatus and attaching method of charger unit..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image forming apparatus and attaching method of charger unit... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4232028