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 7591354 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 22, 2009

Filed:

Jun. 27, 2008
Applicants:

Koji Yoshioka, Kobe, JP;

Hideo Matsubara, Nara, JP;

Kazuhiro Watanabe, Yamatokoriyama, JP;

Inventors:

Koji Yoshioka, Kobe, JP;

Hideo Matsubara, Nara, JP;

Kazuhiro Watanabe, Yamatokoriyama, JP;

Assignee:

Jtekt Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 1/19 (2006.01);
U.S. Cl.
CPC ...
Abstract

A shock absorbing steering device for vehicle includes an intermediate shaft that couples a steering shaft and a steering gear. The intermediate shaft includes a hollow accordion portion allowed to undergo plastic deformation. The accordion portion has plural pairs of crest portions and trough portions disposed alternately in an axial direction. At least in a part of the accordion portion in the axial direction, a depth from apexes of the crest portions to bottoms of the trough portions includes a first depth corresponding to a part of the accordion portion in a circumferential direction and a second depth corresponding to a rest part of the accordion portion in the circumferential direction. The first depth and the second depth are different from each other.


Find Patent Forward Citations

Yoshioka, Koji. (2009). Shock absorbing steering device for vehicle (U.S. Patent No. 7591354). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7591354

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

Loading…