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. 25, 2021
Filed:
May. 21, 2020
Applicants:
Yoshiharu Takahashi, Tokyo, JP;
Hiroshi Kajiyama, Tokyo, JP;
Inventors:
Yoshiharu Takahashi, Tokyo, JP;
Hiroshi Kajiyama, Tokyo, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2028 (2013.01);
Abstract
An attachment is attached to a holding shaft and includes a first hollow axial portion including a first slit that receives the holding shaft. A supplemental member includes a second hollow axial portion including a second slit that receives the holding shaft. The supplemental member rotates in a forward direction and a backward direction. A restrictor restricts rotation of the supplemental member in the forward direction and the backward direction in a state in which the first slit and the second slit receive the holding shaft.