Patents Assigned to Barrier HB
  • Heat insulating window unit and insulating blocking component therefor
    Patent number: 4800693
    Abstract: A method is described for manufacturing a heat insulating window glass units which comprise two or more glass panes and at least one spacer frame element sized to follow the border of the panes with the frame element placed between each pair of inner surfaces of the panes facing each other to form inner spaces between the surfaces. The method includes providing a gas mixture by chosing, among gases having a high absorption of electromagnetic radiation in the wave-length field of 2-25 .mu.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: January 31, 1989
    Assignee: Barrier HB
    Inventors: Jan Karlsson, Ingemar Fasth