Patents by Inventor Leonard W. Evans

Leonard W. Evans 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: 5419524
    Abstract: An injection molded one-piece glass fiber reinforced weight distribution pad for supporting parked trailers such as tractor trailers, mobile cranes, fifth wheel campers and trailers, mobile homes, recreational vehicles, and pickup camper units includes a plurality of radially and circumferentially extending intersecting struts extending upwardly from a circular base plate. The pad includes a central circular reinforced zone for supporting a support leg of a trailer or other vehicle. A handle rod extending between adjacent radial webs and aligned with an opening in the base plate forms a carrying handle for the pad. The pad resists degradation due to exposure to UV, weather, fuel, oil, moisture, and provides electrical insulation.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: May 30, 1995
    Inventors: Leonard W. Evans, Leslie W. Evans
  • Patent number: D357650
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: April 25, 1995
    Inventors: Leonard W. Evans, Leslie W. Evans