Patents Examined by Chrisophter Todd Kent
  • Insulated load bearing wall and roof system
    Patent number: 5269109
    Abstract: An insulated load bearing wall (10, 10') comprising panels of extruded polymer foam (20, 22, 50, 52, 54, 56) into which tubular, load carrying frame members (12, 14, 48) have been incorporated. A tongue is formed at one vertical edge of each panel (10, 10') and a groove is formed at the opposite vertical edge. The tubular frame members (12, 14, 48) are bonded to the extruded polymer foam.
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: December 14, 1993
    Inventor: V. Rao Gulur