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.:

US 7381919 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 03, 2008

Filed:

Feb. 22, 2007
Applicants:

Chih-chin Yu, Taipei, TW;

Chia-ju Ho, Taipei, TW;

Inventors:

Chih-Chin Yu, Taipei, TW;

Chia-Ju Ho, Taipei, TW;

Assignee:

Inventec Corporation, Taipei, TW;

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

A lever button of an electronic product is provided. The lever button is disposed inside a housing, and is deformed under an external force to generate a displacement to press a switch. The lever button includes a fulcrum shaft pivotally disposed in the housing, a pressing section extending from the fulcrum shaft, and at least one suspension arm in the direction opposite to the extending direction of the pressing section. The suspension arm together with the pressing section and the fulcrum shaft forms a lever structure to urge against the housing in the direction opposite to the pressing direction when a user presses the pressing section. The lever button adopts an assembly configuration, and after being assembled, the fulcrum shaft and the suspension arm urge the housing to make the pressing section evenly attached on the housing.


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