Patents by Inventor Gilles Chancerelle

Gilles Chancerelle 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).

  • Forming-machine for sheet metal parts by stretching using a tool or form
    Patent number: 6742371
    Abstract: A forming machine including a frame extending longitudinally on either side of a tool. This tool is arranged transversally to the central portion of the frame. Jaws arranged on either side of the tool, are each actuated by two pairs of quasi-horizontal jacks and quasi-vertical jacks. Each jaw comprises a point which is mobile in a vertical longitudinal plane, and this point is held in such plane by means of one of the control jacks of the jaw especially a quasi-vertical jack. This guiding jack includes pads arranged on the upper end of its roll and these pads slide on longitudinal vertical planes integral with the frame. The cradle of the jaw is hinged on the end of the rod of the guiding jack by means of an axis which is perpendicular to the axis of the jack whereof the axis is situated in the guiding plane.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: June 1, 2004
    Assignee: ACB Pressure Systems
    Inventor: Gilles Chancerelle
  • Forming-machine for sheet metal parts by stretching using a tool or form
    Publication number: 20020124618
    Abstract: The forming machine comprises a frame (1) extending longitudinally on either side of a tool (3). This tool (3) is arranged transversally to the central portion of the frame (1).
    Type: Application
    Filed: March 6, 2002
    Publication date: September 12, 2002
    Inventor: Gilles Chancerelle