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.

Date of Patent:
Jun. 19, 2012

Filed:

Oct. 23, 2007
Applicants:

Masahiro Tabata, Kashiwara, JP;

Kazutoshi Yamamoto, Yamatokoriyama, JP;

Kasumi Yamamoto, Legal Representative, Yamatokoriyama, JP;

Inventors:

Masahiro Tabata, Kashiwara, JP;

Kazutoshi Yamamoto, Yamatokoriyama, JP;

Kasumi Yamamoto, legal representative, Yamatokoriyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/78 (2006.01);
U.S. Cl.
CPC ...
Abstract

Prior to assembly of an elastic member () to a slinger (), a radially inner surface () of a first portion () is formed in a concave shape, and a radially inner surface () of a second portion () is formed in a conical shape. The second axial lip () is adapted such that, after the elastic member () is assembled to the slinger () and when a second axial lip () is in a not-yet-worn state, the second axial lip () does not come into contact with a fixation section () of the slinger ().


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