Patents by Inventor Ronald R. Alexander

Ronald R. Alexander 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).

  • Tonneau cover apparatus for pickup truck vehicles
    Patent number: 4273377
    Abstract: Tonneau cover apparatus for pickup trucks includes an elongated track secured to the sides of a pickup, with ribs or cross members extending across the bed of the pickup and secured to bearing guides movable on the track. An impervious tonneau cover is secured to the ribs and is movable therewith to cover the bed of the pickup.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: June 16, 1981
    Inventor: Ronald R. Alexander