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:
Dec. 20, 2011
Filed:
Aug. 29, 2008
Yong HU, Fremont, CA (US);
Yong Hu, Fremont, CA (US);
Western Digital (Fremont), LLC, Fremont, CA (US);
Abstract
A slider with an air-bearing surface includes an ID-side leading pad, an OD-side leading pad, an ID-side trailing pad, and an OD-side trailing pad. Each leading and trailing pad includes a respective pocket extending from the respective pad toward the air-bearing surface. The pockets each include a respective step surface surrounded by a trailing-side wall, an ID-side wall, and an OD-side wall. Each step surface has a respective depth, and each pocket is open to a leading side of the pocket. The slider further includes at least one cavity between the leading and trailing pads. The cavity includes a bottom surface of the slider having a cavity depth greater than all of the respective depths of the step surfaces of the pockets.