Patents by Inventor Terry Leonarz

Terry Leonarz 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).

  • Hinged folding framework
    Patent number: 6578593
    Abstract: A folding square framework which may serve as a support for a tensile canvas or membrane. This framework, which may be mounted on a fixed column or wall, may fold, around hinges set at 54.3° to the longitudinal axes of each member of the framework, at each corner, compactly together such that all four sides of the framework are rested parallel with one another, perpendicular to the plane of the unfolded structure.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: June 17, 2003
    Inventor: Terry Leonarz