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. 13, 2010
Filed:
Jul. 28, 2008
Applicants:
Mei-tsu Tsao, Tu-Cheng, TW;
Ching-sen Tsai, Tu-Cheng, TW;
Ching-chin Pun, Tu-Cheng, TW;
Inventors:
Assignee:
Chi Mei Communication Systems, Inc., Tu-Cheng, Taipei County, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A keypad module including at least one key () is described. The key () includes a keycap (), a base (), a supporting member (), a resisting member () and a dome (). The base includes a pressed portion () and a carrier portion () connected to the pressed portion. The keycap is arranged on the pressed portion. The supporting member is located on the carrier portion to support the keycap. The resisting member is located between the pressed portion and the dome to press the dome into a position electrically connected to a circuit board ().