Patents by Inventor Charles J. Raymond

Charles J. Raymond 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).

  • Interior wallboard and method of making same
    Patent number: 6737156
    Abstract: A gypsum wallboard may have a paper-covered first face with shaped regions formed along side portions near the wallboard edges, and a fibrous mat-covered second face. The fibrous mat material covering the second face extends around the wallboard edges and is overlapped by portions of the paper on the first face. The wallboard can be manufactured by depositing a gypsum slurry onto a moving web of the fibrous mat material, applying a web of the paper to the deposited gypsum slurry, and forming shaped regions in the side portions of the top surface.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: May 18, 2004
    Assignee: GP Gypsum Corp.
    Inventors: Francis J. Koval, David J. Neal, Richard Silversides, Joseph Riccio, Jr., Charles J. Raymond, Felmer F. Cummins
  • Interior wallboard and method of making same
    Publication number: 20030211305
    Abstract: A gypsum wallboard may have a paper-covered first face with shaped regions formed along side portions near the wallboard edges, and a fibrous mat-covered second face. The fibrous mat material covering the second face extends around the wallboard edges and is overlapped by portions of the paper on the first face. The wallboard can be manufactured by depositing a gypsum slurry onto a moving web of the fibrous mat material, applying a web of the paper to the deposited gypsum slurry, and forming shaped regions in the side portions of the top surface.
    Type: Application
    Filed: September 18, 2002
    Publication date: November 13, 2003
    Applicant: GP Gypsum Corporation
    Inventors: Francis J. Koval, David J. Neal, Richard Silversides, Joseph Riccio, Charles J. Raymond, Felmer F. Cummins