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.:
Date of Patent:
Sep. 11, 2018
Filed:
Apr. 11, 2016
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
James Gary Wessel, Savage, MN (US);
Raul Horacio Andruet, Woodbury, MN (US);
Assignee:
Seagate Technology LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 33/14 (2006.01); G11B 5/31 (2006.01); G11B 5/127 (2006.01); G11B 5/48 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/3123 (2013.01); G11B 5/1278 (2013.01); G11B 5/4866 (2013.01); G11B 33/1426 (2013.01); G11B 2005/0021 (2013.01);
Abstract
A slider is configured to interact with a magnetic recording medium and comprises an air bearing surface (ABS). A writer is provided on the slider and comprises a write pole terminating at or near the ABS, a return pole proximate the write pole, and a write coil arrangement provide around the write pole. The write coil arrangement comprises lower and upper write coils each having a generally circularly-shaped periphery, and a plurality of spaced-apart cooling fins connected to and projecting outwardly from the periphery of each of the lower and upper write coils.