Patents by Inventor Xavier Le Borgne

Xavier Le Borgne 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).

  • Patent number: 4574525
    Abstract: A device for operating a swiveling or mobile body element intended particularly to seal an access opening to a control or observation post by a cover that can be moved angularly around a pivot pin fastened to the body by means of an operating and locking handle. The operating handle includes a gripping element and a control element. A hinge and connecting pin are provided between these elements and an interlocking mechanism between the control element and the pivot pin.
    Type: Grant
    Filed: April 5, 1984
    Date of Patent: March 11, 1986
    Assignee: Regie Nationale des Usines Renault
    Inventors: Xavier Le Borgne, Marc Limonne