Patents by Inventor Lothar Ulmann

Lothar Ulmann 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).

  • Device for pre-stressing a wheel bearing
    Patent number: 7380334
    Abstract: A clamping device (1) for receiving and for the clearance-free prestressing of a wheel bearing comprises a clamping mechanism (3) which radially prestresses the wheel bearing (8) from the outside.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: June 3, 2008
    Assignee: FAG Kugelfischer AG
    Inventors: Lothar Ulmann, Karl Bywalez
  • Device
    Publication number: 20050005452
    Abstract: A clamping device (1) for receiving and for the clearance-free prestressing of a wheel bearing comprises a clamping mechanism (3) which radially prestresses the wheel bearing (8) from the outside.
    Type: Application
    Filed: May 19, 2004
    Publication date: January 13, 2005
    Inventors: Lothar Ulmann, Karl Bywalez