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:
Feb. 28, 2012
Filed:
May. 21, 2009
Applicant:
Shogo Satomura, Mishima, JP;
Inventor:
Shogo Satomura, Mishima, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process cartridge is configured to perform a contact and separation operation between a developing roller and a photosensitive drum. The process cartridge is provided with a toner scattering prevention sheet. The process cartridge includes a container a part of which is provided with a contact portion for regulating a spacing range between the developing roller and the photosensitive drum.
Satomura, Shogo. (2012). Process cartridge with sheet member contacting photosensitive member (U.S. Patent No. 8126357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8126357
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile