Patents by Inventor Mutien-Marie Renverse

Mutien-Marie Renverse 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).

  • Coke oven door
    Patent number: 4741808
    Abstract: The invention relates to a coke oven door with a sealing element which consists of a metal sealing strip and a crowned metal diaphragm. When the sealing strip is pressed onto the door frame a wedge-shaped gap is produced between the sealing strip and the door frame into which the tarry condensation residues pass as a result of the movement of the sealing strip and ensure a good seal.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: May 3, 1988
    Assignee: Krupp Polysius AG
    Inventors: Wilhelm Holz, Helmut Lukaszewicz, Friedhelm Haaf, Mutien-Marie Renverse
  • Coke oven door
    Patent number: 4676873
    Abstract: A coke oven door having a door body, a door stop support connected to the door body and a levelling closure for closing a levelling opening in the door body. To compensate for differing deformations, particularly in the region of the levelling closure and the door body, the levelling closure is constructed as a separate levelling box fixed on the door stop support and is connected to the door body by an adjustable slidably movable connection.
    Type: Grant
    Filed: September 3, 1985
    Date of Patent: June 30, 1987
    Assignee: Krupp Polysius AG
    Inventors: Friedhelm Haaf, Mutien-Marie Renverse