Sheet feeding or delivering – Feeding – Separators
Reexamination Certificate
2004-03-18
2008-11-18
Crawford, Gene O. (Department: 3651)
Sheet feeding or delivering
Feeding
Separators
C271S274000, C271S003140
Reexamination Certificate
active
07451975
ABSTRACT:
A device and method for moving media sheets within an image forming apparatus. The device includes a motor; a pick mechanism operatively connected to the motor, a first gear set having a first ratio and operatively connecting the motor to the pick mechanism, a feed nip operatively connected to the motor to receive the media sheet and forward the media sheet along a media path, and a second gear set having a second gear ratio and operatively connecting the motor to the feed nip. The motor may operate at a constant speed and drive the pick mechanism at a first speed and the feed nip at a second speed. The first and second speeds may be the same, or the speeds may be different.
REFERENCES:
patent: 4320953 (1982-03-01), Schultes et al.
patent: 4411511 (1983-10-01), Ariyama et al.
patent: 4566684 (1986-01-01), Gysling
patent: 4577849 (1986-03-01), Watanabe
patent: 4580917 (1986-04-01), Hibino
patent: 4589765 (1986-05-01), Perun et al.
patent: 4638987 (1987-01-01), Sakurai
patent: 4660821 (1987-04-01), Boser et al.
patent: 4682769 (1987-07-01), Murakami et al.
patent: 4721297 (1988-01-01), Katayama
patent: 4744687 (1988-05-01), Nukaya et al.
patent: 4754961 (1988-07-01), Tokuda et al.
patent: 4766463 (1988-08-01), Watanuki et al.
patent: 4790524 (1988-12-01), Murakami et al.
patent: 4809969 (1989-03-01), Bastow et al.
patent: 4866531 (1989-09-01), Kobori et al.
patent: 4868609 (1989-09-01), Nagata et al.
patent: 4884796 (1989-12-01), Daboub
patent: 4900003 (1990-02-01), Hashimoto
patent: 4986525 (1991-01-01), Takagi et al.
patent: 4990011 (1991-02-01), Underwood et al.
patent: 5056771 (1991-10-01), Beck et al.
patent: 5080515 (1992-01-01), Engelhardt et al.
patent: 5121914 (1992-06-01), Hargreaves
patent: 5121915 (1992-06-01), Duncan et al.
patent: 5141217 (1992-08-01), Lim et al.
patent: 5155603 (1992-10-01), Seok-Jae
patent: 5197726 (1993-03-01), Nogami
patent: 5211690 (1993-05-01), Mizoguchi et al.
patent: 5226639 (1993-07-01), Kida et al.
patent: 5277415 (1994-01-01), Kinoshita et al.
patent: 5393044 (1995-02-01), Hagihara et al.
patent: 5419543 (1995-05-01), Nakamura et al.
patent: 5423527 (1995-06-01), Tranquilla
patent: 5465955 (1995-11-01), Krupica et al.
patent: 5480132 (1996-01-01), Kiyohara et al.
patent: 5495326 (1996-02-01), Mikida
patent: 5501444 (1996-03-01), Yukimachi et al.
patent: 5507478 (1996-04-01), Nottingham et al.
patent: 5523858 (1996-06-01), Yamada et al.
patent: 5580046 (1996-12-01), Beaufort et al.
patent: 5601281 (1997-02-01), Kubodera et al.
patent: 5651538 (1997-07-01), Chung et al.
patent: 5664771 (1997-09-01), Nagatani et al.
patent: 5667215 (1997-09-01), Yoshino
patent: 5691826 (1997-11-01), Yeh et al.
patent: 5692741 (1997-12-01), Nakamura et al.
patent: 5755435 (1998-05-01), Fujiwara
patent: 5791646 (1998-08-01), Luo et al.
patent: 5823523 (1998-10-01), Park
patent: 5826135 (1998-10-01), Lee
patent: 5854696 (1998-12-01), Yun
patent: 5862447 (1999-01-01), Matsumura
patent: 5876032 (1999-03-01), Kato
patent: 5878321 (1999-03-01), Miyazaki et al.
patent: 6019363 (2000-02-01), Ahn
patent: 6076821 (2000-06-01), Embry et al.
patent: 6139010 (2000-10-01), Yokoi
patent: 6170816 (2001-01-01), Gillmann et al.
patent: 6178863 (2001-01-01), Kobayashi et al.
patent: 6227534 (2001-05-01), Schoedinger et al.
patent: 6330424 (2001-12-01), Chapman et al.
patent: 6349931 (2002-02-01), Kuo et al.
patent: 6382618 (2002-05-01), Takada
patent: 6382619 (2002-05-01), Gustafson et al.
patent: 6446954 (2002-09-01), Lim et al.
patent: 6519443 (2003-02-01), Coriale et al.
patent: 6568674 (2003-05-01), Matsuda
patent: 6648322 (2003-11-01), Park
patent: 6679490 (2004-01-01), Pioquinto et al.
patent: 6738596 (2004-05-01), Kamimura et al.
patent: 6765698 (2004-07-01), Ha
patent: 6837489 (2005-01-01), Kim
patent: 6942215 (2005-09-01), Kang et al.
patent: 6948871 (2005-09-01), Onishi et al.
patent: 2004/0100545 (2004-05-01), Kang
patent: 2004/0109056 (2004-06-01), Kang
patent: 2004/0141785 (2004-07-01), Kang
Cook William Paul
Triplett Edward Lynn
Crawford Gene O.
Kumar Rakesh
Lexmark International Inc.
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