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:
Jun. 13, 2006
Filed:
Apr. 29, 2004
Applicant:
Chih-hsiang Chiang, Taoyuan, TW;
Inventor:
Chih-Hsiang Chiang, Taoyuan, TW;
Assignee:
Darfon Electronics Corp., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A key structure. The key structure comprises a substrate, a key cover, a first rod and a resilient member disposed between the substrate and the key cover. The key cover has a receiving seat defining an opening and a receiving space. Particularly, the length of the opening is less than the receiving space, and the opening is offset with respect to the center of the receiving space. The first rod has a first end connecting the key cover and a second end connecting the substrate, wherein the first end has a protrusion passing through the opening into the receiving space.