Patents Assigned to Duke Insulation Company, Inc.
  • Support structure for roof insulation in metal buildings
    Patent number: 4715156
    Abstract: Structural members extending between purlins in the roof support for metal buildings include different types of end support elements secured to flanges of the purlins and have a modified "V" cross sectional configuration for structural integrity. Different end configurations are utilized for different types of purlins.
    Type: Grant
    Filed: September 2, 1986
    Date of Patent: December 29, 1987
    Assignee: Duke Insulation Company, Inc.
    Inventor: John J. Dozzo