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 8946950 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2015

Filed:

Apr. 11, 2012
Applicants:

Song Bon OH, Gyunggi-do, KR;

Jong Ryeol OH, Seoul, KR;

Inventors:

Song Bon Oh, Gyunggi-do, KR;

Jong Ryeol Oh, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a pulling plate for a spindle motor, the pulling plate including: a body having a circular ring shape; and a plastic deformation part protruding upwardly from the body and plastically deformed when being mounted. Since the pulling plate is installed in the base member by deforming the plating deformation part, a coupling strength between the pulling plate and the base member may be improved. In addition, since the pulling plate may be installed in the base member only through the deformation of the plastic deformation part, an amount of deformation may be reduced. Further, contamination generated in the case that the puling plate clips the base member may be reduced as compared to a case in which the entire pulling plate is press-fitted into the base member.


Find Patent Forward Citations

Oh, Song. (2015). Pulling plate for spindle motor and spindle motor having the same (U.S. Patent No. 8946950). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8946950

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

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