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:
Aug. 17, 2021
Filed:
Jul. 17, 2019
Applicant:
Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai, CN;
Inventors:
Jianqiang Zhu, Shanghai, CN;
Gengxiu Tang, Shanghai, CN;
Zhigang Liu, Shanghai, CN;
Lifeng Du, Shanghai, CN;
Xiangyang Pang, Shanghai, CN;
Chao Zhang, Shanghai, CN;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 25/20 (2006.01); F16H 57/04 (2010.01);
U.S. Cl.
CPC ...
F16H 25/2003 (2013.01); F16H 57/0464 (2013.01); F16H 57/0497 (2013.01);
Abstract
A good-orientation, low-drift micro-movement subassembly for angle adjustment as a precise driving screw for angle adjustment, comprising a slotted knurling handle, a turnbuckle and a central cylindrical shaft. The invention is precise for linear displacement, good orientation, low-drift, stable and reliable adjustment, which can be used for a variety of precision-oriented, small drift, precision micro-angle adjustment of the drive screw.