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:
Jul. 16, 2002
Filed:
Jun. 20, 2001
Hakan Hvittfeldt, Västerås, SE;
Jan Larsson, Västerås, SE;
Pierre Mikaelsson, Västerås, SE;
Fredik Persson, Västerås, SE;
ABB AB, Vasteras, SE;
Abstract
A manipulator comprising a linkage with at least two links ( ) which have ball joints ( ) at their ends, and a spring device ( ) which exerts a tensile force between the links. The spring device ( ) comprises a first drawing device ( ) with a first angle device ( ), a second drawing device ( ) with a second angle device ( ), which are arranged, displaceable in parallel, side-by-side, and a spring member ( ) arranged between the angle devices. The tensile force arises by the spring member exerting a compressive force against the angle devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile