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:
Jan. 15, 2019

Filed:

Jun. 04, 2008
Applicants:

Shashi Bhushan Agarwal, Santa Clara, CA (US);

Huan Tang, Los Altos, CA (US);

Jing Gui, Fremont, CA (US);

Inventors:

Shashi Bhushan Agarwal, Santa Clara, CA (US);

Huan Tang, Los Altos, CA (US);

Jing Gui, Fremont, CA (US);

Assignee:

SEAGATE TECHNOLOGY LLC, Scotts Valley, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/127 (2006.01); G11B 5/00 (2006.01); G11B 5/41 (2006.01); G11B 5/31 (2006.01); G11B 5/455 (2006.01);
U.S. Cl.
CPC ...
G11B 5/41 (2013.01); G11B 5/3169 (2013.01); G11B 5/455 (2013.01);
Abstract

A method and system for cleaning and/or burnishing an article. The article is operated on by a burnishing object having one more cutting edges and one or more heating surfaces. The article rotates relative to the burnishing head and the cutting edges remove asperities from the article. The heating surface can be activated and can optionally protrude from the burnishing head to further reduce roughness of the surface of the article as the article is rotating relative to the head. The cutting edges and heating surfaces can be configured in shape and size (i.e., geometry) to accommodate the article.


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