Friction backup roller for media picking

Details Friction backup roller for media picking Friction backup roller for media picking

2011-07-19

2011-07-19

Mackey, Patrick H. (Department: 3653)

Sheet feeding or delivering

Feeding

Pack holders

C271S121000

Reexamination Certificate

active

07980554

ABSTRACT:
A friction backup roller assembly for a peripheral device, comprising an auto-compensating mechanism having a pick tire at one end, a media tray disposed adjacent to the auto-compensating mechanism, a backup roller extending through an aperture in the media tray, the backup roller having a tire, the auto-compensating mechanism pivotally positioned for engagement and disengagement of the pick tire with the backup roller, and a biasing element acting on the backup roller.

REFERENCES:
patent: 6015143 (2000-01-01), Jimenez et al.
patent: 6227535 (2001-05-01), Bae
patent: 7172352 (2007-02-01), Close et al.
patent: 2004/0251602 (2004-12-01), Ruhe et al.
patent: 2007/0210507 (2007-09-01), Izuchi
patent: 60262735 (1985-12-01), None

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