Patents by Inventor Robert E. Tuggle

Robert E. Tuggle 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).

  • Patent number: 5495777
    Abstract: A motor vehicle steering column including a tubular lower mast jacket anchored on a vehicle body, a tubular upper mast jacket telescoped inside the tubular lower mast jacket, a plurality of steel spheres interference fitted in an annulus defined an overlap between the mast jackets, and a plastic ball sleeve in the annulus having pockets loosely receiving respective ones of the steel spheres. The ball sleeve has a plurality of notches in an edge thereof exposed through an outboard end of the lower mast jacket. An anti-rotation bracket is welded to a stationary mounting bracket attached to the lower mast jacket and includes a plurality of tangs which project through the outboard end of the lower mast jacket into respective ones of the notches in the ball sleeve whereby rotation of the ball sleeve about a longitudinal centerline of the steering column is positively foreclosed.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: March 5, 1996
    Assignee: General Motors Corporation
    Inventors: Douglas M. Schneider, Robert E. Tuggle