Patents by Inventor Rory W. Hansen

Rory W. Hansen 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).

  • Roof venting system for trussed and raftered roofs
    Patent number: 6061973
    Abstract: A new roof venting system for trussed and raftered roofs for improving ventilation in a structure. The inventive device includes a generally planar rectangular sheet positionable on rafters of a roof frame. The sheet has a plurality of upwardly extending recesses formed therein in an equally spaced relationship corresponding with spacing of the rafters. A plurality of stabilizer bars are secured to the sheet between the recesses thereof.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: May 16, 2000
    Inventors: George J. Accardi, Rory W. Hansen