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:
Dec. 18, 2012

Filed:

Jul. 28, 2010
Applicants:

Kenneth Zhao, Taipei Hsien, TW;

Chi-hsien Fong, Taipei Hsien, TW;

Pu Zhao, Shenzhen, CN;

Inventors:

Kenneth Zhao, Taipei Hsien, TW;

Chi-Hsien Fong, Taipei Hsien, TW;

Pu Zhao, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A push button switch includes a light emitter, a switch, a base, a light guiding member and a button. The light emitter and the switch are arranged on the circuit board. The base is arranged above the switch. The light guiding member and the button are mounted on the base. The light guiding member includes a first end, a second end, a first reflective surface, and a second reflective surface, the first end being arranged above the light emitter, wherein light from the light emitter enters into the light guiding member from the first end, and goes to the second end after being reflected by the first reflective surface and the second reflective surface.


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