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. 16, 2010
Filed:
Apr. 22, 2008
Applicants:
Kazuo Komori, Iwata, JP;
Kazuhiro Baba, Iwata, JP;
Inventors:
Kazuo Komori, Iwata, JP;
Kazuhiro Baba, Iwata, JP;
Assignee:
NTN Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 13/04 (2006.01); F16C 19/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A vehicle wheel bearing apparatus has a pitch circle diameter of an outer side ball group that is larger than a pitch circle diameter of an inner side ball group. Each corner portion of the outer circumferential surfaces of the inner member is rounded as a smooth circular arc.