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:
Jul. 19, 2011
Filed:
Sep. 27, 2004
Applicant:
Youichi Tsuzaki, Osaka, JP;
Inventor:
Youichi Tsuzaki, Osaka, JP;
Assignee:
JTEKT Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 35/063 (2006.01); F16C 43/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The rolling bearing unit includes an outer ring, an inner shaft disposed radially inward of the outer ring and having an inner ring fitting part on the outer peripheral surface on the one axial direction side, an inner ring fitted on the inner ring fitting part and having the shaft end on the one axial direction side crimped on the end face of the one axial direction side thereof, the inner ring having a step portion on the one axial direction side of the shoulder portion, and the step portion having an inclined surface shape the diameter of which expands in the other axial direction.