Patents by Inventor Albrecht Nachtigall

Albrecht Nachtigall 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).

  • Spring strut, optionally with internal level regulation
    Patent number: 6988718
    Abstract: A wheel-guiding spring strut, optionally with internal level regulation, including a shock strut, optionally constructed as a self-pumping hydropneumatic spring strut, a piston rod supported at an upper supporting bearing, and a coil spring which is fixed between the spring strut and the supporting bearing at a spring plate. The spring plate that cooperates with the end of the piston rod is arranged so as to be cardanically movable relative to the piston rod.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: January 24, 2006
    Assignee: Mannesmann Sachs AG
    Inventors: Hans-Dieter Eulenbach, Hubert Beck, Albrecht Nachtigall