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. 25, 2022

Filed:

Feb. 26, 2020
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Kia Moh Teo, San Jose, CA (US);

Yanning Liu, San Jose, CA (US);

Hiroyasu Tsuchida, Fujisawa, JP;

Kathryn Tao, Scotts Valley, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/48 (2006.01); G11B 5/596 (2006.01);
U.S. Cl.
CPC ...
G11B 5/4826 (2013.01); G11B 5/4833 (2013.01); G11B 5/596 (2013.01);
Abstract

An approach to a head gimbal assembly, such as for a hard disk drive, includes an offset swage plate coupling a suspension to one side of an actuator arm and another offset swage plate coupling another suspension to an opposing second side of the actuator arm. Each offset swage plate includes a main body, a swage through-hole through a first lateral or longitudinal side of the main body, a swage boss around the perimeter of the swage through-hole and extending substantially normal to the main body, and a clearance through-hole through an opposing second lateral or longitudinal side of the main body, the clearance through-hole having no swage boss. Each offset swage plate is configured in the assembly in a position opposing the other, such that the corresponding swage bosses are positioned on different lateral/longitudinal sides of the arm tip so that there is no coaxial swage boss buildup.


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