Patents by Inventor Andy Sewell

Andy Sewell 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).

  • Trunnion mounted drive train arrangement
    Patent number: 5944130
    Abstract: First and second differentials are pivotally connected beneath the frame of a work machine by trunnion supporting members and first and second pairs of trunnions. Output and input shafts extend through bores disposed in the first and second trunnions and are connected to a power transferring shaft by a pair of joints. A distance "L" between a center of universal movement of the joints is minimized. The first differential includes a transfer gear portion.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: August 31, 1999
    Assignee: Caterpillar Inc.
    Inventor: Andy Sewell