Patents by Inventor Pierre Marcel Bonnard

Pierre Marcel Bonnard 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).

  • Arrangement for mounting guide vanes or other transverse objects inside a conduit
    Patent number: 4019537
    Abstract: An arrangement for mounting a cascade of guide vanes or other objects extending across a conduit, characterized in that there is provided within the conduit two longitudinal partitions or plates separated by a small gap, and in that said object is formed in two parts each of which has one end fixed to a wall of the conduit and the other to the longitudinal plate nearest to this fixing point.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: April 26, 1977
    Assignees: Bertin & Cie, Aeroport de Paris
    Inventors: Pierre Marcel Bonnard, Pierre Bonnet, Louis Duthion