Patents by Inventor Stephan J. Spanninger

Stephan J. Spanninger 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: 8517204
    Abstract: A drip pan device featuring a semi-circular a base platform having a front edge and a curved back edge, wherein the front edge is bevelled. A lip extends upwardly and generally perpendicularly from the back edge of the base platform. The lip tapers down at intersections of the back edge and front edge of the base platform. A plurality of raised ribs extends upwardly from the top surface of the base platform. A first buckle and a second buckle are disposed on a back surface of the lip. The buckles allow hook-and-loop fasteners, bungee cords, string, or rope, to secure the drip pan device to a hand truck.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: August 27, 2013
    Inventor: Stephan J. Spanninger