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. 19, 2026
Filed:
Nov. 14, 2023
Applicant:
Riso Kagaku Corporation, Tokyo, JP;
Inventor:
Masayoshi Sakamoto, Tokyo, JP;
Assignee:
RISO KAGAKU CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 5/06 (2006.01); B65H 27/00 (2006.01); B65H 29/12 (2006.01); B65H 29/20 (2006.01);
U.S. Cl.
CPC ...
B65H 5/062 (2013.01); B65H 2404/111 (2013.01);
Abstract
A roller pair for conveying sheets is equipped with a first roller and a second roller that sandwich and convey sheet members. At least one of the first roller and the second roller has a concave-convex portion on the surface thereof, and the at least one of the rollers having the concave-convex portion on the surface thereof further has flange portions and at both ends in the axial direction thereof.
Sakamoto, Masayoshi. (2026). Roller pair for conveying sheets and printing apparatus (U.S. Patent No. 12630380). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12630380
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile