Patents by Inventor Ronald J. Leib

Ronald J. Leib 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).

  • Patent number: 4569878
    Abstract: The present invention relates to laminated materials which are constructed using layers of reinforcing and/or non-reinforcing materials in combination with layers of a composition which is known in the art to provide water-resistant phosphate ceramic materials. In a preferred embodiment, the products are fire-resistant and intumescent when exposed to heat or direct flame, and they produce little or no smoke. Nevertheless, these products are tough, durable and suitable to provide a decorative and pleasing appearance.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: February 11, 1986
    Assignee: Armstrong World Industries, Inc.
    Inventors: Jeffery L. Barrall, Ronald J. Leib, Debra L. Morris
  • Patent number: 4242394
    Abstract: A reinforced primary backing for tufted pile fabrics is disclosed. The reinforced primary backing comprises a non-woven fibrous capping layer, a reinforcing material layer, and a woven backing layer, said non-woven fibrous capping layer being positioned adjacent one side of said reinforcing material layer and said woven backing layer being positioned adjacent the other side of said reinforcing material layer, said non-woven fibrous capping layer being needled into and extending downward through said reinforcing material layer and continuing into and through said woven backing layer to the outside surface of said woven backing layer.
    Type: Grant
    Filed: July 9, 1979
    Date of Patent: December 30, 1980
    Assignee: Armstrong Cork Company
    Inventors: Ronald J. Leib, Moses Sparks, Jr.