Polyurethane coatings and drive rollers including the same

Electrophotography – Image formation – Transfer

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C029S895320, C399S162000, C428S035700, C492S056000

Reexamination Certificate

active

06954606

ABSTRACT:
A drive roller having a polyurethane coating that has a coefficient of friction with respect to a belt effective to drive the belt over the operative life of the belt. The drive roller may be included in an image-forming device to drive a belt.

REFERENCES:
patent: 4134883 (1979-01-01), Mendelsohn et al.
patent: 4178094 (1979-12-01), Silverberg
patent: 4369268 (1983-01-01), Graziano et al.
patent: 4862211 (1989-08-01), Kutami et al.
patent: 4957959 (1990-09-01), Matsumoto et al.
patent: 5436708 (1995-07-01), Dreyfuss et al.
patent: 5481338 (1996-01-01), Todome
patent: 5495317 (1996-02-01), Matsuda et al.
patent: 5617134 (1997-04-01), Lamothe
patent: 5619310 (1997-04-01), Todome
patent: 5740511 (1998-04-01), Todome
patent: 5907741 (1999-05-01), Matsuzawa et al.
patent: 5950059 (1999-09-01), Sahara
patent: 6082002 (2000-07-01), Belon et al.
patent: 6112038 (2000-08-01), Takahata
patent: 6141522 (2000-10-01), Tsuruoka et al.
patent: 6160978 (2000-12-01), Tsuruoka et al.
patent: 6169870 (2001-01-01), Asakura et al.
patent: 6356735 (2002-03-01), Hozumi
patent: 6668149 (2003-12-01), Omata et al.
patent: 58-055241 (1983-04-01), None
patent: 02041487 (1990-02-01), None
patent: 08067734 (1996-03-01), None
patent: 2000053855 (2000-02-01), None
patent: 2000161451 (2000-06-01), None
patent: 2002173246 (2002-06-01), 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

Polyurethane coatings and drive rollers including the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurethane coatings and drive rollers including the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethane coatings and drive rollers including the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3454076

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