Patents by Inventor Hubert Dosda

Hubert Dosda 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).

  • Cooling plates for blast furnaces and cooling installation employing this type of plate
    Patent number: 5295666
    Abstract: A cooling plate for a blast furnace is provided including a C-shaped body having two arms which define two continuous horizontal lips being separated by a space, a plurality of inner tubes for carrying a circulating cooling fluid, and a lining element of refractory material disposed in the space.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: March 22, 1994
    Assignee: Chavane-Ketin
    Inventors: Pierre Rollot, Francois Graffeuille, Raymond Capelani, deceased, Alain Dufour, Hubert Dosda, Lucien Delaitre, Jean-Michel Dardart, Bernard Thiel