Sheet feeding or delivering – Delivering – Multiple discharge
Reexamination Certificate
2008-05-27
2008-05-27
Bollinger, David H (Department: 3653)
Sheet feeding or delivering
Delivering
Multiple discharge
C271S294000, C271S298000
Reexamination Certificate
active
11452950
ABSTRACT:
A sheet stacking apparatus including a first tray on which sheets discharged form an outlet are stacked, the first tray being movable between a stacking position at which sheets discharged from an outlet are stacked and a first retracted position above the staking position; a second tray on which sheets discharged from an outlet are stacked, the first tray being disposed below the first tray and being movable independently of the first tray, the second tray being movable between the stacking position and a second retracted position below the stacking position; and a controller that causes the second tray to descend when the sheets are to be stacked on the first tray, the controller causing the second tray to stop descending when the second tray reaches a standby position where a distance between the outlet and a top surface of the sheets stacked on the second tray is a predetermined distance.
REFERENCES:
patent: 5351112 (1994-09-01), Naito et al.
patent: 5579083 (1996-11-01), Naito et al.
patent: 5715506 (1998-02-01), Takeuchi et al.
patent: 5819151 (1998-10-01), Naito et al.
patent: 6146085 (2000-11-01), Namba et al.
patent: 6231045 (2001-05-01), Yamada et al.
patent: 6315288 (2001-11-01), Sugishima et al.
patent: 6322070 (2001-11-01), Yamada et al.
patent: 6398214 (2002-06-01), Moteki et al.
patent: 6471429 (2002-10-01), Isobe et al.
patent: 6494453 (2002-12-01), Yamada et al.
patent: 6631986 (2003-10-01), Silverbrook
patent: 2000-53308 (2000-02-01), None
patent: 2003-48661 (2003-02-01), None
Isobe Yoshinori
Terada Tetsuya
Watanabe Naoto
Yonenuma Masahiro
Bollinger David H
Canon Finetech Inc.
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
LandOfFree
Sheet stacking 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 Sheet stacking apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sheet stacking apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3937819