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:
Sep. 25, 2012

Filed:

May. 05, 2010
Applicants:

Sheng-wei Wang, Tao-Yuan, TW;

Kuen-an Hsie, Tao-Yuan, TW;

Liang-zheng Huang, Tao-Yuan, TW;

Shih-ming Wang, Tao-Yuan, TW;

Inventors:

Sheng-Wei Wang, Tao-Yuan, TW;

Kuen-An Hsie, Tao-Yuan, TW;

Liang-Zheng Huang, Tao-Yuan, TW;

Shih-Ming Wang, Tao-Yuan, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47B 85/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A three-link toggle type positioning platform comprises a first motor, a first ballscrew coupled to said first motor, a first linkage attached to the ballscrew a second linkage attached to the first linkage, and a third linkage attached to the second linkage. The ballscrew drives the first linkage, and then the first linkage drives the second linkage, and then the second linkage drives the third linkage, which drives a platform in a predetermined direction.


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