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:
Jul. 20, 2010
Filed:
Apr. 25, 2007
Chih-ho Hsu, Taoyuan, TW;
Chih-Ho Hsu, Taoyuan, TW;
Ichia Technologies, Inc., Taoyuan, TW;
Abstract
A thin keypad assembly with a keypad panel of a smooth surface, a mist surface or a lines layer includes an elastic layer, a carrier and a keypad layer. The elastic layer includes a plurality of support portions, and each support portion has a protrusion. The carrier is installed on a surface of the elastic layer, and the joint surface of the carrier and the elastic layer sequentially includes a ground color layer, a function color layer and a font color layer. The keypad layer has a holder disposed on a surface of the carrier, and a plurality of protruding or flat keycaps are disposed on the holder, and a smooth surface is formed on the surface of the keycap, and the surface of the holder is a mist surface, or the surfaces of both keycap and holder are a lines layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile