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:
Aug. 30, 2011

Filed:

Oct. 31, 2008
Applicants:

Yoshihito Watanabe, Ehimie, JP;

Hiroyuki Kiriyama, Ehime, JP;

Inventors:

Yoshihito Watanabe, Ehimie, JP;

Hiroyuki Kiriyama, Ehime, JP;

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

The cross sectional shape of an axial direction communicating path when viewed in the axial direction is flat in the circumferential direction, and the cross sectional area of the communicating path gradually decreases moving from the center of the cross section toward the both ends in the circumferential direction. When a sleeve and a cover member are bonded with an adhesive, the adhesive is actively made to flow into an adhesive inflow portion.


Find Patent Forward Citations

Watanabe, Yoshihito. (2011). Hydrodynamic bearing device, and spindle motor and information apparatus equipped with same (U.S. Patent No. 8007175). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8007175

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

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