Patents by Inventor John E. Scofield

John E. Scofield 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: 4137656
    Abstract: A portable frame for holding and transporting fabric-based murals. The frame comprises tubular members joined together and conforming to the shape of the canvas to be mounted thereon. The canvas is folded over to the back side of the frame, and pipe-like battens are secured to the ends of the canvas. Cords attached to the battens are pulled to insure a uniform, wrinkle-free mounting of the canvas.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: February 6, 1979
    Inventor: John E. Scofield
  • Patent number: D277142
    Type: Grant
    Filed: September 13, 1982
    Date of Patent: January 15, 1985
    Inventor: John E. Scofield