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. 04, 2013
Filed:
Jul. 18, 2008
Applicants:
Kimihiko Bitou, Kuwana, JP;
Isao Komori, Kuwana, JP;
Tetsuya Kurimura, Kuwana, JP;
Inventors:
Assignee:
NTN Corporation, Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16C 32/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A first axial gap (L) is formed between a seal portion () and a sleeve portion (). With this, it is possible to set a moving amount of a shaft member () in an axial direction with high accuracy irrespective of accuracy of members such as the sleeve portion ().