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 8654478 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 18, 2014

Filed:

May. 18, 2012
Applicant:

Ho Kyung Jang, Gyunggi-do, KR;

Inventor:

Ho Kyung Jang, Gyunggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 17/02 (2006.01); H02K 7/08 (2006.01); F16C 32/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

There are provided a rotating member assembly and a spindle motor including the same. The rotating member assembly includes: a rotating member including a shaft and a hub fixed to an upper portion of the shaft, wherein perpendicularity of the hub with regard to the shaft at a position spaced apart from the center of rotation of the shaft in an outer diameter direction by an axial length or more for which the shaft is fitted into the sleeve is less than double a distance of a gap of a bearing clearance formed by fitting the shaft into the sleeve.


Find Patent Forward Citations

Jang, Ho. (2014). Rotating member assembly with hub perpendicularity control and spindle motor including the same (U.S. Patent No. 8654478). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8654478

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

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