Patents by Inventor Kenneth L. Leathers

Kenneth L. Leathers 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).

  • Inflatable stretcher
    Patent number: 4067075
    Abstract: The inflatable stretcher comprises a top structure having a plurality of herringbone pattern inflatable compartments, a bottom pad having a layer construction including reinforcing cords, a plurality of handles which project from the terminal side of the structure and which may be connected to aforesaid reinforcing cords, and an inflating stem.
    Type: Grant
    Filed: October 23, 1973
    Date of Patent: January 10, 1978
    Inventors: Kenneth L. Leathers, T. J. Botner