Patents by Inventor Karlheinz Luke

Karlheinz Luke 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).

  • Mixer with a mixing mechanism revolving in a cylindrical or partly cylindrical mixing container
    Patent number: 4189242
    Abstract: A mixer has a cylindrical or partly cylindrical mixing container and a driven mixing mechanism revolving about its longitudinal axis which preferably extends horizontally. The central shaft of the mixing mechanism supports mixing tools on radial arms, ending at a short distance from the cylindrical internal wall of the mixing container. The central shaft is rotatably mounted to revolve over an arc of a circle running concentrically round the longitudinal axis of the mixing container.
    Type: Grant
    Filed: December 27, 1978
    Date of Patent: February 19, 1980
    Assignee: Gebruder Lodige Maschinenbau GmbH
    Inventor: Karlheinz Luke