Patents by Inventor Daniel Chenevier

Daniel Chenevier 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).

  • Extrusion machine barrel having a three-lobe bore, and liner therefor
    Patent number: 6270245
    Abstract: An extrusion machine having a barrel containing a bore formed of three lobes, designed to receive a liner whose outer face is also formed of three lobes and which has two secant bores which have parallel axes and are adapted to receive two screws.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: August 7, 2001
    Assignee: Clextral
    Inventors: Laurent Bruyas, Daniel Chenevier, Serge Maisonny