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.:
Date of Patent:
Sep. 15, 2009
Filed:
Nov. 07, 2007
Applicants:
Chia-chun Wei, Taichung, TW;
Jin-cheng Lin, Taichung, TW;
Inventors:
Chia-Chun Wei, Taichung, TW;
Jin-Cheng Lin, Taichung, TW;
Assignee:
Hiwin Mikrosystem Corp., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66D 1/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A synchronous actuator comprises a telescopic cylinder assembly having at least three pivotally connected cylinders, a drive assembly and a driven assembly. The drive assembly is connected to two adjacent cylinders. The driven assembly is connected to three adjacent cylinders. With the drive assembly and the driven assembly, the cylinders of the telescopic cylinder assembly can be extended or retracted synchronously in axial direction.