Patents by Inventor Ingemar T. Qvart

Ingemar T. Qvart 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).

  • Milling tool and a cassette
    Patent number: 4932813
    Abstract: A rotary milling tool comprises a cutter body, a plurality of cassettes mounted in respective recesses formed around an outer periphery of the body, and a plurality of fasteners applying retaining forces to respective cassettes. Each retaining force comprises a radial inward component and a component directed opposite the direction of rotation of the body. The radial inward component wedges the cassette against first and second radially outwardly divergent walls of the recess. The other component wedges the cassette against the second wall and a third wall which are forwardly convergent.
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: June 12, 1990
    Assignee: Sandvik AB
    Inventor: Ingemar T. Qvart