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 8869646 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 28, 2014

Filed:

Jul. 13, 2011
Applicant:

Takahiro Tanaka, Maebashi, JP;

Inventor:

Takahiro Tanaka, Maebashi, JP;

Assignee:

NSK Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 1/18 (2006.01); B60R 25/021 (2013.01);
U.S. Cl.
CPC ...
B60R 25/0211 (2013.01);
Abstract

In a steering device having a steering lock device, the stress applied to around a through hole formed in a column to which the steering block device is attached is reduced. Since there is a slight clearance formed, in the vehicle height direction, between the outer periphery of the lock pin and the through hole and also between the guide groove and the engaging convex part, the clamping force is born by the flange section and first ribs and also by the flange section and second ribs without any force applied to the through hole. The engaging convex part is not fitted in the through hole, so that the through hole is only required to be large enough to allow the lock pin whose cross-sectional area is smaller than that of the engaging convex part to come in and out. This makes it possible to reduce the cross-sectional area of the through hole and thereby increase the strength of the outer column.


Find Patent Forward Citations

Quick Actions:

Tanaka, Takahiro. (2014). Steering device (U.S. Patent No. 8869646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8869646

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

Loading…