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:
Nov. 30, 2004
Filed:
May. 03, 2002
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A sheet material feeding device includes a sheet material stacking means for stacking sheet materials; a feeding roller for feeding the sheet material stacked on the sheet material stacking means; a separation roller, driven by the feeding roller, for separating a sheet material from the sheet materials; a separation roller holder for rotatably holding the separation roller, the separation roller holder is movable by rotation thereof between a position in which the separation roller is contacted to the feeding roller and a position in which the separation roller is away from the feeding roller; and returning means for returning a sheet material or sheet materials other than the sheet material separated out by the separation roller to the sheet material stacking means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile