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:
Jan. 21, 2014
Filed:
May. 21, 2008
Applicants:
Akihiko Katayama, Iwata, JP;
Masaru Kuroda, Iwata, JP;
Haruki Yamada, Iwata, JP;
Inventors:
Assignee:
NTN Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/58 (2006.01); F16C 43/04 (2006.01); F16C 33/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rocking bearing outer ring () includes an arcuate track member () having a track surface on its inner diameter surface, and a flange portion () projecting radially inward from each widthwise end portion of the track member (). In addition, when it is assumed that Lrepresents a circumferential length of the track member () and Lrepresents a circumferential length of the flange portion (), 0.2≦L/L≦8 is satisfied.