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. 15, 2009
Filed:
Dec. 29, 2007
Applicant:
Chia-hsin Chang, Tu-Cheng, TW;
Inventor:
Chia-Hsin Chang, Tu-Cheng, TW;
Assignee:
Chi Mei Communication Systems, Inc., Tu-Cheng, Taipei County, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A key structure () for a portable electronic device includes a housing () and a key (). The housing has a receiving portion (). The receiving portion defines an engaging groove (), and a width of the engaging groove from one end to another end is gradually varied. The key is engaged with the receiving portion of the housing. The key includes an elastic portion () received in the engaging groove. The elastic portion is movably received in the engaging groove.