Patents by Inventor Jorg Lutzkendorf

Jorg Lutzkendorf 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).

  • Tool-changing mechanism
    Patent number: 4288192
    Abstract: A tool-changing mechanism for machine tools of the kind in which tools can be inserted into a spindle. A tool magazine receives several tools and a double-ended tool-changing arm is provided on each of its two ends with gripping mechanisms. The tool-changing arm is rotatable about an axis of rotation which is parallel to the spindle axis and the tool-changing arm can be moved along the direction of its axis of rotation. The tool-changing arm can also be pivoted, between a working position and a rest position, about a pivot axis which is parallel to its axis of rotation.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: September 8, 1981
    Assignee: Friedrich Deckel Aktiengesellschaft
    Inventors: Michael Geiger, Manfred Schneider, Jorg Lutzkendorf