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:
Jun. 24, 2014
Filed:
Apr. 23, 2013
Western Digital Technologies, Inc., Irvine, CA (US);
Matthew L. Brown, Palo Alto, CA (US);
Joshua P. Weiher, Bellevue, WA (US);
Western Digital Technologies, Inc., Irvine, CA (US);
Abstract
A disk drive assembly including a disk hub including a substantially cylindrical portion having an end surface and a side wall, and a recessed portion formed in the end surface of the substantially cylindrical portion, a disk clamping element configured to engage the side wall of the substantially cylindrical portion, a disk media disposed between the disk hub and the disk clamping element, a balance weight configured to be inserted into the recessed portion of the disk hub, and a sealing member configured to attach to the end surface of the substantially cylindrical portion of the disk hub and at least partially cover the recessed portion.