Patents by Inventor Udo Pfaff

Udo Pfaff 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).

  • SHIFTING FORCE TRANSMITTING DEVICE AND GEAR SHIFT APPARATUS USING SAME
    Publication number: 20100199794
    Abstract: A resilient shifting force transmitting device for a manual gear shift apparatus has a spring rate which is variable according to the amount of deformation. Specifically, the device has a first, high spring rate at a first, low deformation and a second, low spring rate at a second, high deformation.
    Type: Application
    Filed: March 13, 2008
    Publication date: August 12, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Mikael B. Mohlin, Hans-Juergen Burger, Thorsten Hahn, Axel Geiberger, Udo Pfaff