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 7289294 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2007

Filed:

May. 25, 2004
Applicants:

Chul-woo Lee, Seongnam-si, KR;

Ki-tag Jeong, Gyeonggi-do, KR;

Tae-soo Kim, Suown-si, KR;

Inventors:

Chul-woo Lee, Seongnam-si, KR;

Ki-tag Jeong, Gyeonggi-do, KR;

Tae-soo Kim, Suown-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/54 (2006.01); G11B 33/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A particle remover for a data storage device that removes particles attached to a surface of a disk, the particle remover including a fixed portion installed on a base plate of the data storage device; and pressure plates extending from the fixed portion toward the disk and respectively overlapping an upper surface and a lower surface of the disk, and having disk opposing surfaces with shapes that are convex toward the disk to form a space between the disk opposing surfaces and the surface of the disk that becomes narrower and then wider along a rotational direction of the disk.


Find Patent Forward Citations

Lee, Chul-woo. (2007). Particle remover for data storage device and ramp having the particle remover (U.S. Patent No. 7289294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7289294

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

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