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:
Mar. 08, 2022

Filed:

Apr. 16, 2019
Applicant:

Wistron Corporation, New Taipei, TW;

Inventors:

Chih-Chen Chang, New Taipei, TW;

Chih-Kuan Lin, New Taipei, TW;

Chi-Neng Weng, New Taipei, TW;

Chih-Ying Chu, New Taipei, TW;

Assignee:

Wistron Corporation, New Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 90/50 (2016.01); F16M 11/42 (2006.01); F16M 11/04 (2006.01); F16M 11/08 (2006.01); A61B 5/00 (2006.01); A61B 6/00 (2006.01); A61B 6/14 (2006.01);
U.S. Cl.
CPC ...
A61B 90/50 (2016.02); A61B 5/444 (2013.01); A61B 6/14 (2013.01); A61B 6/4405 (2013.01); F16M 11/046 (2013.01); F16M 11/08 (2013.01); F16M 11/42 (2013.01); A61B 2090/504 (2016.02); F16M 2200/028 (2013.01); F16M 2200/041 (2013.01); F16M 2200/066 (2013.01);
Abstract

A balance mechanism comprises a working device, a connecting arm assembly having a variable length, a torque-balancing assembly, a weighting member, and a connecting member. The connecting arm assembly couples to the working device. The connecting arm assembly is pivoted to the torque-balancing assembly by a pivot. The weighting member couples to the torque-balancing assembly. The connecting member connects the connecting arm assembly and the torque-balancing assembly. As the distance between the working device and the pivot changes, the distance between the weighting member and the pivot changes accordingly, so that a dynamic balance can be achieved.


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