Patents by Inventor Philippe Dutilleul

Philippe Dutilleul 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: 8132436
    Abstract: The invention relates to a secured device for locking and unlocking a plug on a frame with a wrench. The device has an obstructing component that is mobile with respect to a plug and can be brought from an obstructing position to an unobstructing position in which the wrench can engage a rotor of a bolt when an identification code of the wrench, read by a reader, is in agreement with the code stored in an electronic module that is associated with the plug.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: March 13, 2012
    Assignee: Norinco
    Inventor: Philippe Dutilleul
  • Publication number: 20090169299
    Abstract: The invention relates to a secured device for locking and unlocking a plug on a frame with a wrench. The device has an obstructing component that is mobile with respect to a plug and can be brought from an obstructing position to an unobstructing position in which the wrench can engage a rotor of a bolt when an identification code of the wrench, read by a reader, is in agreement with the code stored in an electronic module that is associated with the plug.
    Type: Application
    Filed: December 18, 2008
    Publication date: July 2, 2009
    Applicant: NORINCO
    Inventor: Philippe Dutilleul
  • Patent number: 7455474
    Abstract: This invention is a device permitting a plug or a cover to lock in a detachable manner onto a frame. In accordance with the invention, the metal washer (9), interposed between the screw head (4) and the mounting surface (7) formed at the bottom of the housing (5) of the cover (2), includes two radial wings diametrically opposite (9a) working together with internal parts (13) of the housing (5) butting and preventing a rotation of the washer (9) during tightening of the fastening screw (3). The invention has applications for public roadways.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: November 25, 2008
    Assignee: Norinco
    Inventors: Philippe Tievant, Philippe Dutilleul
  • Publication number: 20060134999
    Abstract: This invention is a device permitting a plug or a cover to lock in a detachable manner onto a frame. In accordance with the invention, the metal washer (9), interposed between the screw head (4) and the mounting surface (7) formed at the bottom of the housing (5) of the cover (2), includes two radial wings diametrically opposite (9a) working together with internal parts (13) of the housing (5) butting and preventing a rotation of the washer (9) during tightening of the fastening screw (3). The invention has applications for public roadways.
    Type: Application
    Filed: November 22, 2005
    Publication date: June 22, 2006
    Inventors: Philippe Tievant, Philippe Dutilleul