Patents Assigned to Larry Lieberman
  • Roof panel and hold down clip therefor
    Patent number: 4318261
    Abstract: A clip comprises a lower leg at right angles to a shank and two upper legs defined by a slot extending upwardly from said shank. The shank is disposed in a slot in a connecting beam disposed between the ends of adjacent panels, and the lower leg of the clip is secured to a joist member before the adjacent panel is secured to the panel already in place. Upper and lower facing sheets on each panel extend beyond the insulating panel core and envelop respective edge portions of the connecting beam for attachment thereto.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: March 9, 1982
    Assignee: Larry Lieberman
    Inventor: Glenn W. Smith