Patents by Inventor Stéphane Mettavant

Stéphane Mettavant 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).

  • Production process for hydraulic binder-based boards with four tapered edges, production line of such boards
    Patent number: 8277586
    Abstract: A production process is provided for a board of hydraulic binder with a facing on each of its sides. The process includes on one side first tapered parallel edges and on the same side or the other side, two second tapered parallel edges perpendicular to the first. The process also includes the use of a forming lath having at least two distal parts. The process can be used in a production line that includes a specific lath.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: October 2, 2012
    Assignee: Lafarge Platres
    Inventors: Jean-Louis Laurent, José Madeira, Stéphane Mettavant, Dominique Ribas
  • PRODUCTION PROCESS FOR HYDRAULIC BINDER-BASED BOARDS WITH FOUR TAPERED EDGES, PRODUCTION LINE OF SUCH BOARDS
    Publication number: 20090301647
    Abstract: A production process is provided for a board of hydraulic binder with a facing on each of its sides. The process includes on one side first tapered parallel edges and on the same side or the other side, two second tapered parallel edges perpendicular to the first. The process also includes the use of a forming lath having at least two distal parts. The process can be used in a production line that includes a specific lath.
    Type: Application
    Filed: May 4, 2007
    Publication date: December 10, 2009
    Applicant: Lafarge Platres
    Inventors: Jean-Louis Laurent, José Madeira, Stéphane Mettavant, Dominique Ribas