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:
May. 24, 2005
Filed:
May. 03, 2002
Tadashi Hanabusa, Kanagawa, JP;
Tadashi Hanabusa, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A sheet material feeding apparatus, provided with a simple-structure and low-cost multifeeding prevention mechanism, comprises a sheet stacker for stacking sheets, a feeding roller for feeding the stacked sheets, a separation roller, rotating according to the feeding roller, for separating the sheet, a separation roller holder for rotatably holding the separation roller and rotating to cause the separation roller to move to a position being in contact with the feeding roller and to a position being released from the feeding roller, and a urge unit for urge the sheet stacker to the feeding roller to cause the stacked sheets to come into contact with the feeding roller, wherein, after the separation roller came into contact with the feeding roller, it causes the stacked sheets to come into contact with the feeding roller.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile