Patents Assigned to Enwall, Inc.
  • Two sided vertical butt glaze system for window structures
    Patent number: 4724637
    Abstract: A "dry" two sided vertical structural butt glaze system for window structures wherein a modular frame assembly is fabricated and glazed off-site. The assembly is installed in the window structure from the building interior and is provided with gasket strips which seal the exterior butt joint between adjacent panels of the frame assemblies. Exterior scaffolding and caulking operations are eliminated.
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: February 16, 1988
    Assignee: Enwall, Inc.
    Inventor: Lyon D. Evans