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:
Nov. 22, 2011
Filed:
Sep. 15, 2008
Applicants:
Keisuke Sugiyama, Yokohama, JP;
Yasuhisa Ehara, Kamakura, JP;
Toshiyuki Uchida, Kawasaki, JP;
Noriaki Funamoto, Machida, JP;
Inventors:
Keisuke Sugiyama, Yokohama, JP;
Yasuhisa Ehara, Kamakura, JP;
Toshiyuki Uchida, Kawasaki, JP;
Noriaki Funamoto, Machida, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A drive transmission device that performs drive transmission through a plurality of systems and includes a first involute spline joint to perform drive transmission to a primary rotating body to be driven and a second involute spline joint to perform drive transmission to a secondary rotating body to be driven.
Quick Actions:
Sugiyama, Keisuke. (2011). Drive transmission device, and image forming apparatus and process cartridge using same (U.S. Patent No. 8064801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8064801
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile