Patents Assigned to Norandex
  • Building siding panels and assemblies
    Patent number: 5946876
    Abstract: A building siding panel and assembly each assembly having a plurality of interconnecting siding panels that are attached to the building using fasteners that are driven into the building through a plurality of aligned and spaced apart slot pairs in a uniform manner that reduces the distortion that accompanies thermal expansion and/or contraction of the siding material.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: September 7, 1999
    Assignee: Norandex
    Inventors: Thomas E. Grace, Sr., Douglas L. Price
  • Building siding panels and assemblies
    Patent number: 5768844
    Abstract: A building siding panel and assembly each assembly having a plurality of interconnecting siding panels that are attached to the building using fasteners that are driven into the building through a plurality of aligned and spaced apart slot pairs in a uniform manner that reduces the distortion that accompanies thermal expansion and/or contraction of the siding material.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: June 23, 1998
    Assignee: Norandex
    Inventors: Thomas E. Grace, Sr., Douglas L. Price