Patents by Inventor Jeffrey B. Wehking

Jeffrey B. Wehking 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).

  • Multi-speed power transmission
    Patent number: 5425283
    Abstract: A countershaft type multi-speed power transmission has a plurality of gear meshes disposed on three axes including a forward final drive gear and a reverse final drive gear. Both the low forward ratio and the reverse ratio drive paths include a common one-way device. The gear meshes and a plurality of selectively operable friction clutches are positioned on shafting disposed on the three axes to provide a compact overall axial length for the transmission assembly.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: June 20, 1995
    Assignee: General Motors Corporation
    Inventor: Jeffrey B. Wehking