Patents by Inventor Reinhold Endres

Reinhold Endres has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Displacement nut for a lifting device, and corresponding lifting device
    Patent number: 6910676
    Abstract: A motion nut for a lifting device, especially a car jack, in which a basic body has an internal thread and a threaded spindle is seated in the internal thread. The basic body together with the internal thread is a single unit component formed of at least two separate material components of different materials. The two separate material components form an internal thread region part and an external part, so that properties of the internal thread region is selectable different from properties of the external part. The properties of the thread being selectable for reduced friction and the properties of the external part being selectable for increased strength and stiffness.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: June 28, 2005
    Assignees: ThyssenKrupp Bilstein GmbH, Ensinger GmbH
    Inventors: Karl-Heinz Kugele, Reinhold Endres, Lothar Bai, Guido Naumes, Ferdinand Alten, Peter Brosius
  • Displacement nut for a lifting device, and corresponding lifting device
    Publication number: 20040046159
    Abstract: The invention relates to a displacement nut for a lifting device, especially a mechanical jack (1) comprising a base body (7) which is provided with an internal screw thread for receiving a threaded spindle. The invention is characterised in that the base body (7) and the internal screw thread (13) are provided as a single element formed by at least two material components.
    Type: Application
    Filed: April 25, 2003
    Publication date: March 11, 2004
    Inventors: Karl-Heinz Kugele, Reinhold Endres, Lothar Bai, Guido Naumes, Ferdinand Alten, Peter Brosius