Document feeder

Details Document feeder Document feeder

2006-06-06

2009-02-10

Joerger, Kaitlin S (Department: 3653)

Sheet feeding or delivering

Feeding

Separators

C271S117000

Reexamination Certificate

active

07487960

ABSTRACT:
A document feeder for feeding a plurality of paper sheets one by one includes an engaging module and a detachable roller module. The detachable roller module is detachably mounted on the engaging module and includes a frame, a paper separation roller axel, a fixing element and a paper separation roller. The paper separation roller axel is supported on the frame. The fixing element is pivotally coupled to the paper separation roller axel for positioning the detachable roller module on the engaging module. The paper separation roller is disposed within the fixing element and sheathed around the paper separation roller axel.

REFERENCES:
patent: 5921539 (1999-07-01), Westcott et al.
patent: 6764072 (2004-07-01), Gaarder
patent: 2004/0188917 (2004-09-01), Koh et al.

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