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:
Mar. 05, 2013
Filed:
Aug. 31, 2010
Applicants:
Lihong Zhao, Shenzhen, CN;
Wenhai Luo, Shenzhen, CN;
Jiaxin Zhang, Shenzhen, CN;
Inventors:
Assignee:
BYD Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/83 (2006.01);
U.S. Cl.
CPC ...
Abstract
A key-press structure comprises a transparent substrate, a plurality of characters formed inside the transparent substrate thereby forming a plurality of keys, and a touch control member disposed on the surface of the transparent substrate such that each of the keys is operable to sense a touch event.
Zhao, Lihong. (2013). Key-press structure and a method for making the same (U.S. Patent No. 8389883). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8389883
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile