Sheet feeding or delivering – Delivering – With transfer means between conveyor and receiver
Reexamination Certificate
2005-07-19
2005-07-19
Walsh, Donald P. (Department: 3653)
Sheet feeding or delivering
Delivering
With transfer means between conveyor and receiver
C399S364000
Reexamination Certificate
active
06918585
ABSTRACT:
A paper conveyance guiding apparatus of a duplex printer has an entrance passage disposed at one side of a printing unit to form a predetermined image on a paper and guide the paper to enter into the printing unit, a discharge and reverse passage formed to connect an outlet of the printing unit to an outside of a printer body and guide discharging of the paper and reversing of the paper to an inlet of the printing unit, an intermediate passage formed to connect the discharge and reverse passage to the entrance passage and guide the reversed paper to reenter into the printing unit through the entrance passage, and a reversible rotation roller disposed at a branching point of the discharge and reverse passage and the intermediate passage and discharge the paper coming out from the outlet of the printing unit by rotating forwardly and push the paper to the intermediate passage by rotating backwardly.
REFERENCES:
patent: 5201517 (1993-04-01), Stemmle
patent: 5513840 (1996-05-01), Fujita et al.
patent: 6304742 (2001-10-01), Nunes et al.
patent: 0.579.837 (1994-01-01), None
patent: 10-36014 (1998-02-01), None
Beauchaine Mark J.
Samsung Electronics Co,. Ltd.
Walsh Donald P.
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