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:
Jun. 25, 2013
Filed:
Sep. 11, 2008
Applicants:
Isao Komori, Kuwana, JP;
Yasuhiro Yamamoto, Kuwana, JP;
Kenji Hibi, Kuwana, JP;
Inventors:
Assignee:
NTN Corporation, Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Fine particles () are retained by an electroformed portion () in a dispersed state, and the fine particles () exposed from an outer peripheral surface () of the electroformed portion () are molten so as to form micro projections () integrated with a resin portion (). The micro projections () enters into fine-particle traces () formed in the electroformed portion () to exert an anchor effect, to thereby increase a fixation force between the resin portion () and the electroformed portion ().