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:
May. 07, 2013

Filed:

Aug. 10, 2011
Applicants:

Teng-tsung Huang, New Taipei, TW;

Guo-jun Yu, Shenzhen, CN;

Yong-bing HU, Shenzhen, CN;

Yuan-zhao LI, Shenzhen, CN;

Inventors:

Teng-Tsung Huang, New Taipei, TW;

Guo-Jun Yu, Shenzhen, CN;

Yong-Bing Hu, Shenzhen, CN;

Yuan-Zhao Li, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 99/00 (2011.01);
U.S. Cl.
CPC ...
Abstract

A keyboard testing system includes a chassis; a retaining board; a plurality of guiding rods mounted between the chassis and the retaining board; a platform; a lifting device mounted on the chassis to drive the platform to move toward and away from the chassis; a motor mounted in the control box; a transmission device mounted in the control box; a key testing device movably mounted on the guiding rod. The motor drives the key testing device to move toward and away from the platform along the guiding rods by the transmission device.


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