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.:

US 8757882 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 24, 2014

Filed:

Nov. 11, 2008
Applicants:

Kazuto Shimizu, Kuwana, JP;

Tetsuya Yamamoto, Kuwana, JP;

Inventors:

Kazuto Shimizu, Kuwana, JP;

Tetsuya Yamamoto, Kuwana, JP;

Assignee:

NTN Corporation, Osaka-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16C 32/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a fluid dynamic bearing device, which fixes a lid member () to a bracket () or forms the lid member () and the bracket () integrally so that the bracket () exerts the release resistance of the lid member (). As a result, the fluid dynamic bearing device can alleviate a fixing force required between a housing () and the lid member () or can make their fixture unnecessary, to thereby maintain the release resistance of the lid member () irrespective of a material of the housing ().


Find Patent Forward Citations

Shimizu, Kazuto. (2014). Fluid dynamic bearing device (U.S. Patent No. 8757882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8757882

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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