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:
Dec. 11, 2012
Filed:
May. 24, 2010
Kenji Ninomiya, Mishima, JP;
Kenji Ninomiya, Mishima, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus has a pair of registration rollers which conveys a sheet to an image forming portion. The pair of registration rollers includes a first registration roller, which is fixed to a registration roller shaft and includes first and second registration roller rubbers formed of an elastic body and third to sixth registration roller rubbers, and a second registration roller includes first to sixth rollers in press contact with the registration roller rubbers of the first registration roller. The press contact portions between the registration roller rubbers of the first registration roller and the first to sixth rollers of the second registration roller are different in length in a sheet conveying direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile