Sheet feeder and image forming apparatus using the same

Details Sheet feeder and image forming apparatus using the same Sheet feeder and image forming apparatus using the same

2006-05-17

2009-08-04

Mackey, Patrick H (Department: 3653)

Sheet feeding or delivering

Feeding

Separators

Reexamination Certificate

active

07568692

ABSTRACT:
An object of the present invention is to facilitate the inspection of a driving unit for a lifting mechanism for lifting up sheets stacked in a sheet cassette and the detachment thereof from a main body of an image forming apparatus. In order to accomplish this object, the driving unit is detachably mounted on a main frame at a position near a cassette insertion opening that is an insertion opening for the sheet cassette into a cassette accommodating space.

REFERENCES:
patent: 4332375 (1982-06-01), Tsubo
patent: 5100122 (1992-03-01), Noda et al.
patent: 5480131 (1996-01-01), Furukawa et al.
patent: 5641154 (1997-06-01), Gysling et al.
patent: 2005/0087921 (2005-04-01), Aoki et al.
patent: 7-144771 (1995-06-01), None

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