Patents by Inventor Rene Huchon

Rene Huchon 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).

  • Chucking fixture for connecting a tool head and a tool holder to machine tools
    Patent number: 5697740
    Abstract: A clamping device for connecting a toolhead and a toolholder on machine tools using a cylindrical or at least partly conical location hole with corresponding shank, wherein a rotatable clamping bolt with spiral guides is used, in clamping to move clamping members outwards from within, thus providing a positive and non-positive locking of the toolhead and the toolholder. The clamping bolt has at least one stop to limit the angle of rotation in clamping. The retainer for the clamping members is spring mounted in the toolholder.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: December 16, 1997
    Assignee: Widia GmbH
    Inventors: Rainer Von Haas, Hans Tack, Rene Huchon