Patents by Inventor Jean-Bernard Tetart

Jean-Bernard Tetart 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).

  • Drive device for machine tools
    Patent number: 7080570
    Abstract: A machine tool drive device comprising in a structure: a line of inlet shafts; and angle takeoffs, each having an outlet shaft perpendicular to the line of inlet shafts, each being coupled to the inlet of a reversible gearbox whose outlet shaft carries a pinion, for meshing with a rack, in which the line of inlet shafts comprises two shafts in alignment that are coupled together end to end by a torque transmission member that is elastically deformable in torsion, possessing declutchable elements for connection in rotation with at least one of the shafts, and in which the other end of the shaft is provided with engagement elements enabling it to be turned.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: July 25, 2006
    Assignee: REDEX
    Inventors: Pierre Casanova, Pierre Vaslier, Jean-Bernard Tetart
  • Drive device for machine
    Publication number: 20040020318
    Abstract: A machine tool drive device comprising in a structure:
    Type: Application
    Filed: July 16, 2003
    Publication date: February 5, 2004
    Applicant: REDEX
    Inventors: Pierre Casanova, Pierre Vaslier, Jean-Bernard Tetart