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:
May. 31, 2011

Filed:

May. 03, 2007
Applicants:

Gary J. Berscheit, Watertown, MN (US);

Shane D. Kruse, Hutchinson, MN (US);

Inventors:

Gary J. Berscheit, Watertown, MN (US);

Shane D. Kruse, Hutchinson, MN (US);

Assignee:

Hutchinson Technology Incorporated, Hutchinson, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/56 (2006.01); G11B 21/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A load beam or load beam component having rails for use with a disk drive head suspension. The load beam or component is formed from a sheet of material having a first thickness. One or more polygons, beams or other structures having the full first thickness are formed in the rails by partial etching other portions of the rails to a non-zero second thickness that is less than the first thickness. The multi-thickness structures in the rails enhance the operational performance characteristics of the load beam or load beam component.


Find Patent Forward Citations

Loading…