Process cartridge and image forming apparatus

Electrophotography – Machine operation – Electrical connection

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C399S111000

Reexamination Certificate

active

11091781

ABSTRACT:
A process cartridge detachably mountable to a main assembly of an image forming apparatus, wherein the main assembly includes a main assembly electrical contact, a movable member movable between a protecting position for covering the main assembly electrical contact and an exposing position for exposing the main assembly electrical contact, and a locking member movable between a locking position for limiting an operation of the movable member and a releasing position for permitting the operation of the movable member, the cartridge includes an electrophotographic photosensitive drum; process means actable on the drum; a first engaging portion for moving the locking member from the locking position to the releasing position in midstream of mounting the cartridge to the main assembly of the apparatus; a second engaging portion for moving the movable member from the protecting position to the exposing position in midstream of mounting the cartridge to the main assembly of the apparatus; and a cartridge contact for electrically connecting with the main assembly electrical contact when the cartridge is mounted to the main assembly of the apparatus.

REFERENCES:
patent: 5920753 (1999-07-01), Sasaki et al.
patent: 5930560 (1999-07-01), Sawaki
patent: 6185390 (2001-02-01), Higeta et al.
patent: 6334035 (2001-12-01), Abe et al.
patent: 6377759 (2002-04-01), Abe et al.
patent: 6463225 (2002-10-01), Abe et al.
patent: 6473585 (2002-10-01), Abe et al.
patent: 6505008 (2003-01-01), Abe
patent: 6535699 (2003-03-01), Abe et al.
patent: 6560423 (2003-05-01), Matsubara
patent: 6823155 (2004-11-01), Tsuda et al.
patent: 6934485 (2005-08-01), Miyabe et al.
patent: 6993264 (2006-01-01), Oguma et al.
patent: 6999696 (2006-02-01), Noda et al.
patent: 7136604 (2006-11-01), Chadani et al.
patent: 2005/0201773 (2005-09-01), Matsubara et al.
patent: 2006/0029416 (2006-02-01), Oguma et al.
patent: 62-215278 (1987-09-01), None
patent: 7-77921 (1995-03-01), None
patent: 9-68833 (1997-03-01), None
patent: 10-63166 (1998-03-01), None
patent: 2002-221889 (2002-08-01), None
patent: 373690 (1971-04-01), None
Decision on Grant for Russian Appln. No. 2005109227, pp. 1-7.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process cartridge 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 Process cartridge and image forming apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process cartridge and image forming apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3790376

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.