Sheet feeding or delivering – Feeding – Separators
Reexamination Certificate
2011-08-09
2011-08-09
Bollinger, David H (Department: 3653)
Sheet feeding or delivering
Feeding
Separators
Reexamination Certificate
active
07992860
ABSTRACT:
A sheet feeding device includes a first roller that draws a recording medium at a first position and feeds the recording medium; a friction pad that comes into contact with the first roller with a predetermined contact pressure at a second position that is close to and downstream of the first position in a conveying direction of the recording medium and nips the recording medium with the first roller to convey the recording medium in the conveying direction; and a second roller that comes into contact with the first roller at a third position that is close to and downstream of the second position in the conveying direction and nips the recording medium with the first roller.
REFERENCES:
patent: 3804400 (1974-04-01), Hunt et al.
patent: 4925062 (1990-05-01), Tsukamoto et al.
patent: 5219154 (1993-06-01), Fukube et al.
patent: 5316282 (1994-05-01), Fukube et al.
patent: 5322269 (1994-06-01), Fukube et al.
patent: 5405128 (1995-04-01), Fujiwara et al.
patent: 5707057 (1998-01-01), Oyama
patent: 7484723 (2009-02-01), Kuo et al.
patent: 7510179 (2009-03-01), Kim
patent: 2006/0290049 (2006-12-01), Fujiwara et al.
patent: 2007/0065201 (2007-03-01), Fujiwara et al.
patent: 2007/0172255 (2007-07-01), Nanno et al.
patent: 2007/0273085 (2007-11-01), Nanno et al.
patent: 2007/0285701 (2007-12-01), Ohta et al.
patent: 2008/0006166 (2008-01-01), Ohkubo et al.
patent: 2008/0054554 (2008-03-01), Nishii et al.
patent: 2008/0138100 (2008-06-01), Matsuyama
patent: 2008/0143046 (2008-06-01), Nishii et al.
patent: 2008/0224385 (2008-09-01), Takahira et al.
patent: 2008/0226358 (2008-09-01), Hanashima et al.
patent: 2008/0237970 (2008-10-01), Tanaka et al.
patent: 2008/0273908 (2008-11-01), Ohkubo et al.
patent: 2008/0284090 (2008-11-01), Honda et al.
patent: 2009/0022514 (2009-01-01), Fujiwara et al.
patent: 2009/0056484 (2009-03-01), Hanashima et al.
patent: 9-202475 (1997-08-01), None
patent: 2991816 (1999-10-01), None
patent: 2000-185837 (2000-07-01), None
patent: 3911113 (2001-10-01), None
patent: 2002-154694 (2002-05-01), None
patent: 2006-306597 (2006-11-01), None
An English language abstract of Japanese Publication No. JP 4-354740, dated Dec. 9, 1992.
An English language abstract of Japanese Publication No. JP 2001-302004, dated Oct. 31, 2001.
Fujiwara Hiroshi
Honda Haruyuki
Kimura Ippei
Matsuyama Yasuo
Nishii Toshikane
Bollinger David H
Harness & Dickey & Pierce P.L.C.
Ricoh & Company, Ltd.
LandOfFree
Sheet feeding device, image forming apparatus, and sheet... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sheet feeding device, image forming apparatus, and sheet..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sheet feeding device, image forming apparatus, and sheet... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2789322