Patents Assigned to Batiroc
  • Patent number: 4395853
    Abstract: A self-supporting roof for buildings, composed of modular elements each comprising an outer wall, a layer of heat insulating material, an inner wall carried by the outer wall and of the same form to support the insulating layer, and stiffening frame members secured to the outer wall wherein the inner wall is also rigidly secured to said frame members so as to form with the outer wall a unitary structure vis-a-vis the efforts.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: August 2, 1983
    Assignee: Batiroc
    Inventor: Bernard Lemaitre