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:
Feb. 08, 2011
Filed:
Aug. 09, 2006
Applicants:
Chien-shih Hsu, Taipei, TW;
Pin-chien Liao, Taoyuan County, TW;
Inventors:
Chien-Shih Hsu, Taipei, TW;
Pin-Chien Liao, Taoyuan County, TW;
Assignee:
Darfon Electronics Corp., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 11/00 (2006.01); H01H 13/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
A X-structure of a key and a manufacturing method thereof are disclosed. The X-structure comprises a first frame and a second frame. The first frame comprises a bar. The first frame is connected and pivoted to the second frame via a fold located on the bar. The key comprises a keycap, a base and the X-structure installed between the keycap and the base. The manufacturing method of the X-structure comprises: providing the X-structure and pressing the bar to generate a fold until the first engaging portions are connected and pivoted to the second engaging portions.