Sheet supply apparatus and image forming apparatus having...

Sheet feeding or delivering – Feeding – Separator and conveyor

Reexamination Certificate

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Details

C271S004030

Reexamination Certificate

active

07066460

ABSTRACT:
A sheet supply apparatus supplies a sheet to an image forming apparatus. The sheet supply apparatus includes a sheet loading device for loading the sheet, a sheet stacking device for stacking the sheet to be loaded on the sheet loading device, a sheet feeding device provided at a front end of the sheet loading device in a sheet supplying direction for feeding the sheet loaded on the sheet loading device, a sheet carrying device provided at a rear end of the sheet loading device in the sheet supplying direction for carrying the sheet stacked on the sheet stacking device into the sheet loading device, a sheet detecting device for detecting whether an image is formed on at least one side of the sheet loaded on the sheet loading device, and a supporting device for supporting the sheet loading device to be extractable from the apparatus.

REFERENCES:
patent: 5709377 (1998-01-01), Yoshioka et al.
patent: 2004/0114945 (2004-06-01), Takagi
patent: 63-258344 (1988-10-01), None
patent: 5-333747 (1993-12-01), None
patent: 2001-302058 (2001-10-01), None
patent: 2003-261266 (2003-09-01), None
Patent Abstract of Japan, Publication No. 05-057966, Publication date Mar. 9, 1993, Applicant Ricoh Co., Ltd.
Patent Abstract of Japan, Publication No. 02-008147, Publication date Jan. 11, 1990, Applicant Canon Inc.
Patent Abstract of Japan, Publication No. 10-293503, Publication date Nov. 4, 1998, Applicant Ricoh Co., Ltd.

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