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:
Jan. 05, 2021
Filed:
Oct. 18, 2017
Sfs Intec Holding Ag, Heerbrugg, CH;
Hanspeter Kuster, Balgach, CH;
Marijo Zach, Widnau, CH;
Andreas Kalb, Schwarzach, AT;
Stefan Frei, Widnau, CH;
Pascal Hutter, Diepoldsau, CH;
SFS intec Holding AG, Heerbrugg, CH;
Abstract
A ball screw having a spindle nut (), a threaded spindle, and a retaining element () is provided. The retaining element () is connected in a form-fitting, play-free manner to the threaded nut () by a projection () which fits around the outside of the threaded nut () in an end region. The threaded nut () and the retaining element () functioning as a force transmission member are first positioned precisely during manufacture and then connected by a form-fitting, in particular play-free connection, in particular by caulking, crimping, clinching or other deformation processes.