Developer cartridge including developer filling port cap and...

Electrophotography – Internal machine environment – Particle or contaminant control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C399S109000

Reexamination Certificate

active

07486905

ABSTRACT:
A cartridge includes: a casing having a wall defining a developer accommodating portion inside the casing, a filling port being formed through the wall in fluid communication with the developer accommodating portion; a cylindrical wall portion formed on the wall at a circumferential edge of the filling port and protruding from the wall outside the casing, the cylindrical wall portion having an inner peripheral surface, an outer peripheral surface, and an end surface positioned between the inner peripheral surface and the outer peripheral surface; a closure member which is fitted in the cylindrical wall portion, while being in contact with the inner peripheral surface of the cylindrical wall portion, to close the filling port; and a protruding portion that is provided on at least one of the end surface and the closure member at its contact portion between the end surface and the closure member and that protrudes toward the other one of the end surface and the closure member.

REFERENCES:
patent: 5812915 (1998-09-01), Farkash
patent: 5870652 (1999-02-01), Kanamori et al.
patent: 5983059 (1999-11-01), Oka et al.
patent: 6131008 (2000-10-01), Kanamori et al.
patent: 6219506 (2001-04-01), Morinaga et al.
patent: 6246848 (2001-06-01), Morinaga et al.
patent: 7139505 (2006-11-01), Askren et al.
patent: 2005/0028492 (2005-02-01), Nagashima et al.
patent: A 4-475 (1992-01-01), None
patent: A 7-261524 (1995-10-01), None
patent: A 9-222839 (1997-08-01), None
patent: A 9-258537 (1997-10-01), None
patent: A 2000-137375 (2000-05-01), None
patent: A 2001-22219 (2001-01-01), None
patent: A 2002-351199 (2002-12-01), None
patent: A 2004-317549 (2004-11-01), None

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

Developer cartridge including developer filling port cap and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Developer cartridge including developer filling port cap and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Developer cartridge including developer filling port cap and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4135046

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