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. 05, 2020
Filed:
Nov. 09, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Inventors:
Kouki Baba, Sakai, JP;
Rikiya Matsuo, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 21/16 (2006.01); B65H 27/00 (2006.01); F16C 13/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/757 (2013.01); G03G 15/751 (2013.01); B65H 27/00 (2013.01); F16C 13/00 (2013.01); G03G 21/1647 (2013.01);
Abstract
A photoconductor drum includes a drum body that is cylindrical, and a pair of flanges fitted to or near two axial ends of the drum body, wherein at least one of the flanges includes a plurality of engagement protrusions disposed on an inner circumferential surface of a through-hole for inserting a drive shaft for drivingly rotating the photoconductor drum, the through-hole having a larger radius than the drive shaft.