Patents by Inventor Duane Kent Godfredsen

Duane Kent Godfredsen 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: 5992114
    Abstract: Apparatus for providing an insulated, poured concrete wall which will result, when the concrete is poured, in a wall having internal and external insulation, drywall or other surface preparation connecting areas which are continuous of and extending the entire or selected lengths of the wall and apparatus for the provision of windows into the wall. The apparatus includes a pair of U-shaped lower members attachable to foundation footings to establish the sides of the wall and receive insulating or other material panels, a plurality of H-shaped intermediate members to receive insulating or other material panels which form the pouring area, a pair of U-shaped top members capping the uppermost tier of insulating or other material panels which members may also be utilized to form window openings, a plurality of tie bars frictionally attachable to the H members which provide cross connectors betwen tiers of the panel sections and U-shaped, corner members for both the bottom and top of the wall.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: November 30, 1999
    Inventors: Ronald Dean Zelinsky, Duane Kent Godfredsen