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:
Aug. 10, 2010
Filed:
Jan. 16, 2008
Applicant:
Setsuo Nagai, Kashiwara, JP;
Inventor:
Setsuo Nagai, Kashiwara, JP;
Assignee:
JTEKT Corporation, Osaka-shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A concave surfaceis formed in an outer peripheral surface of each of pillar portionsof a cage. A plurality of recessesandare formed in outer peripheral surfaces of annular portionsandof the cage. There are provided passagewaysandcommunicating respectively with the recessesand. An axially-outer end of each of the passagewaysandis open to an axial inner end face of the annular portionor to the concave surfaceof the pillar portion