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.:

US 7743679 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 29, 2010

Filed:

Feb. 22, 2006
Applicants:

Shigetsugu Iwata, Toyota, JP;

Kenji Miyasaka, Toyota, JP;

Katsuyuki Hojo, Toyota, JP;

Yuichi Nishida, Aichi-gun, JP;

Hiroshi Mizoguchi, Okazaki, JP;

Naoki Kato, Aichi-gun, JP;

Hiroki Goshima, Nukata-gun, JP;

Inventors:

Shigetsugu Iwata, Toyota, JP;

Kenji Miyasaka, Toyota, JP;

Katsuyuki Hojo, Toyota, JP;

Yuichi Nishida, Aichi-gun, JP;

Hiroshi Mizoguchi, Okazaki, JP;

Naoki Kato, Aichi-gun, JP;

Hiroki Goshima, Nukata-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power transmission device that can have deformation in processing suppressed. A spiral gear as a rotation member includes a disk section extending radially outwards from a boss section. The disk section includes a through hole in slit form through laser processing.


Find Patent Forward Citations

Iwata, Shigetsugu. (2010). Power transmission device and method of producing the same (U.S. Patent No. 7743679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7743679

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…