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. 06, 2007
Filed:
Feb. 20, 2004
Applicants:
Kazutoshi Toda, Tomdabaya, JP;
Shinichirou Kashiwagi, Yao, JP;
Tomohiro Ishii, Kashiba, JP;
Daisaku Tomita, Kashiwara, JP;
Inventors:
Kazutoshi Toda, Tomdabaya, JP;
Shinichirou Kashiwagi, Yao, JP;
Tomohiro Ishii, Kashiba, JP;
Daisaku Tomita, Kashiwara, JP;
Assignee:
JTEKT Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A vehicle-use bearing apparatus including a hub wheel formed of steel material to which a wheel is mounted and a rolling bearing mounted to an outer periphery of the hub wheel. An end portion of the hub wheel is expanded radially outward toward an inner ring provided to the rolling bearing to be formed into a caulked portion and a percentage of sulfur content is adjusted to be 0.020% by weight or less in steel material of which the 10 caulked portion is formed.