Patents by Inventor Serge Roberge

Serge Roberge 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).

  • Robot tapping electrode for electric arc furnaces
    Patent number: 4335265
    Abstract: An electrode operating device for tapping an electric furnace provides remotely controllable motion of an electrode enabling the electrode to melt a fusible plug in the tap-hole of the furnace of an appropriate diameter to permit draining of material contained in the furnace.
    Type: Grant
    Filed: December 16, 1980
    Date of Patent: June 15, 1982
    Assignee: Gulf Canada Limited
    Inventors: Serge Roberge, Jacques Normand