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.

Date of Patent:
Oct. 24, 2006

Filed:

May. 10, 2006
Applicants:

Chun-fei Yang, Taipei Hsien, TW;

Cheng-hsing Liu, Taipei Hsien, TW;

Chang-ming Shen, Taipei Hsien, TW;

Chi-fu Ho, Taipei Hsien, TW;

Inventors:

Chun-Fei Yang, Taipei Hsien, TW;

Cheng-Hsing Liu, Taipei Hsien, TW;

Chang-Ming Shen, Taipei Hsien, TW;

Chi-Fu Ho, Taipei Hsien, TW;

Assignee:

Wistron Corp., Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/70 (2006.01);
U.S. Cl.
CPC ...
Abstract

A key, which is pressed for constituting close circuit, includes a key cap, a movable arm and a bottom plate. A bottom of the key cap is joined to a bend part of the movable arm. A pivot part of the movable arm is movably joined to a pivot hole of the bottom plate. The bend part surrounds at least two adjacent lateral sides of the bottom of the key cap to constitute a support plane. When the key cap is pressed down at any one spot on the key cap, the pressing force is supported by the bend part and moves the key cap downward directly instead of inclining to the side of the pressed spot. The key provides simple structure for easy assembly and requires less precision for saving fabrication cost.


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