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. 25, 2012
Filed:
Apr. 19, 2010
Prashant Bardia, Madhya Pradesh, IN;
Rahul Patil, Maharashtra, IN;
Amir Osmani, Andhra Pradesh, IN;
Lee A. Johnson, Fargo, ND (US);
Prashant Bardia, Madhya Pradesh, IN;
Rahul Patil, Maharashtra, IN;
Amir Osmani, Andhra Pradesh, IN;
Lee A. Johnson, Fargo, ND (US);
Phoenix International Corporation, Fargo, ND (US);
Abstract
A cover or housing member for an electronic device comprises a central region and a perimeter region surrounding the central region. The central region comprises an elevated pattern of radial ribs and elliptical elevations elevated above a generally planar lower surface, such that the cover has multiple vibrational modes of natural resonance in which a maximum deflection of the cover occurs in a first mode at a central point of the cover.