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. 05, 2021
Filed:
Oct. 15, 2020
Sharp Kabushiki Kaisha, Sakai, JP;
Yuhsuke Yoshimoto, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
A process cartridge includes a photosensitive drum, a charge roller unit, and a storage recess. The photosensitive drum is disposed on a body frame. The charge roller unit includes a charge roller and is separate from the body frame. The storage recess stores the charge roller unit. The charge roller unit includes a storage frame and a support. The support supports the charge roller and is movably held on the storage frame. The support includes an operation portion that switches between a remote position and a contact position while the charge roller unit is stored in the storage recess. In the remote position, the charge roller is separated from the photosensitive drum. In the contact position, the charge roller is in contact with the photosensitive drum.