The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 2019
Filed:
Oct. 31, 2017
Yousuke Edo, Kanagawa, JP;
Yousuke Edo, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A sheet feeding device, which is included in an image forming apparatus, includes a reference face, a sheet loader, an air blowing device, an air drawing device, and a conveying body. The reference face stands upwardly at a downstream side of a sheet conveying direction. The sheet loader includes a body and a leading end disposed downstream from the body in the sheet conveying direction. The sheet loader moves upwardly to a position where the leading end rotates downwardly to the body. The air blowing device blows air toward a sheet bundle loaded on the sheet loader and lift an uppermost sheet of the sheet bundle. The air drawing device is configured to draw the uppermost sheet. The conveying body conveys the uppermost sheet in the sheet conveying direction while the uppermost sheet is in contact with the air drawing device due to attraction by air.