Patents by Inventor Hermann Lunig

Hermann Lunig 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).

  • Patent number: 4564327
    Abstract: A feeder container for arc furnaces is disclosed having fold-down bottom segments which are prevented from swinging outward by a ring disposed underneath the container proper to prevent the segments from hitting the furnace wall. The segments are constructed as double-arms levers, with a shorter radially outwardly oriented lever arm in each instance, held down by a bottom ring of an outer jacket, the jacket being provided with windows and the up and down movement of the outer jacket in conjunction with the lever action is used to control the discharge or retention of material kept in an annular space between the container proper and the outer jacket.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: January 14, 1986
    Assignee: Mannesmann Aktiengesellschaft
    Inventor: Hermann Lunig