Patents by Inventor Peter O. Frettem

Peter O. Frettem 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: 4679260
    Abstract: A flexible stretcher device for flexibly and adjustably transporting a human body. The flexible stretcher device is comprised of a flexible, rectalinear and elongated carrying and support body member having a top surface, a bottom surface and side edges, and having oppositely disposed elongated tubular envelope members with closing means disposed at its elongated side edges. The stretcher device further has a pair of rigid support members for placement in the elongated tubular envelope members. A pair of diagonally disposed flexible reinforcement straps are fastened to the bottom surface of the carrying body member, and a pair of elongated flexible handle member straps are fastened to the top surface of the body member. Each handle member strap is disposed parallel to and placed to the interior of the elongated tubular envelope member.
    Type: Grant
    Filed: July 24, 1985
    Date of Patent: July 14, 1987
    Inventor: Peter O. Frettem