Patents by Inventor Walter H. Coutu, Sr.

Walter H. Coutu, Sr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Roof construction
    Patent number: 4503644
    Abstract: A construction block having a base, at least one top surface which slopes toward and intersects the base and at least two sides characterized by: at least one right angle corner of finite thickness defined by the intersection of the two sides; two diametrically opposite corners of equal height each of which lie in the plane of one of the two sides; and at least one point at the intersection of the top surface and the base which has zero thickness.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: March 12, 1985
    Inventor: Walter H. Coutu, Sr.
  • Insulated building panel
    Patent number: 4443988
    Abstract: The invention resides in a thermally insulated building panel comprising a laminate of exterior building material 8 with insulation 10 between them in which there are grooves 18 formed which extend lengthwise of an edge of the panel proximate the insulation engaging surfaces of the exterior and interior materials. The dimension of the open end O of a groove is greater than the dimension of its closed end 26 to facilitate entry into the groove of a spline 12 for joining two adjacent panels together.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: April 24, 1984
    Assignee: Atlas Insulation Company, Inc.
    Inventor: Walter H. Coutu, Sr.