Patents Assigned to Fenestra
  • Reflectant foil insulated steel doors
    Patent number: 4118543
    Abstract: A door made up of a grid frame, two sheets of metallic foil and two face skins. The grid frame is made up of laterally and longitudinally extending members. A sheet of foil is supported on each side of the grid frame under the face skins. The door has provision for hinges and a lock.
    Type: Grant
    Filed: November 16, 1976
    Date of Patent: October 3, 1978
    Assignee: Fenestra
    Inventor: Henry Patrick Donohue
  • Reinforced door frame
    Patent number: 4015382
    Abstract: A door frame made up of two jamb sections and a head section connected together to fit into a rough door opening. The sections are each made up of an elongated, generally channel-shaped member having two spaced legs and an elongated, generally Z-shaped member having a flat surface disposed parallel to the legs of the channel. Surfaces of the Z-shaped member are supported in spaced, parallel relation to the surfaces of the channel member, providing spaces to receive wall material therebetween.
    Type: Grant
    Filed: August 10, 1976
    Date of Patent: April 5, 1977
    Assignee: Fenestra
    Inventor: Harry M. Noyes