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:
Aug. 15, 2006
Filed:
Oct. 15, 2004
Takeshi Yasumoto, Abiko, JP;
Akio Ono, Toride, JP;
Atsushi Numagami, Hadano, JP;
Yukihiro Fujiwara, Toride, JP;
Kazunari Murayama, Shizuoka-ken, JP;
Shigeru Hoashi, Numazu, JP;
Takahito Ueno, Shizuoka-ken, JP;
Takeshi Yasumoto, Abiko, JP;
Akio Ono, Toride, JP;
Atsushi Numagami, Hadano, JP;
Yukihiro Fujiwara, Toride, JP;
Kazunari Murayama, Shizuoka-ken, JP;
Shigeru Hoashi, Numazu, JP;
Takahito Ueno, Shizuoka-ken, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A drive transmission apparatus includes a first coupling portion having a polygonal shape; a second coupling portion having a hole portion which has a cross-sectional configuration larger than the first coupling portion, the hole portion being engageable with the first coupling portion; and a center shaft provided on the first coupling or the second coupling, the center shaft penetrating the other one of the first and second coupling.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile