Patents by Inventor Luiz Antonio De Araujo Duvivier de Albuquerque Mello

Luiz Antonio De Araujo Duvivier de Albuquerque Mello 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).

  • Stiffener fixation assembly for a protective assembly that protects a flexible tube against wear due to friction
    Patent number: 7575254
    Abstract: A stiffener fixation assembly fixed to the outer cover of a flexible tube, the flexible tube being in contact with a stiffener in an I-tube, at the end of which a bell mouth may be fixed, whereby the stiffener fixation assembly is located between the outer surface of the flexible tube and the inner wall of a centralizer and comprises rotary pieces that are axially movable with respect to the inner wall of the I-tube and capable of eliminating the relative movement between the flexible tube and the stiffener.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: August 18, 2009
    Assignee: Technip France
    Inventors: Gaspar Cunha Xavier, Fred Laaf, Luiz Antonio De Araujo Duvivier de Albuquerque Mello, Jucimar Coelho Moza