Patents by Inventor Philippe Javaux

Philippe Javaux 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).

  • Device for locking and unlocking a cover or lid on a frame by means of a key
    Patent number: 7377141
    Abstract: A device for locking and unlocking a cover or lid on a frame by means of a key. The device includes an element forming the locking bolt formed of an elastically deformable rod protruding from the cover and terminating in a hook-shaped free end suitable for engaging under a rigid rib of the receiver of the frame. The key has a spur making it possible to elastically move the rod to disengage its hook-shaped end from the rigid rib.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: May 27, 2008
    Assignee: Norinco
    Inventors: Philippe Javaux, Jean-Jacques Monneret
  • DEVICE FOR LOCKING AND UNLOCKING BY MEANS OF A WRENCH, A PLUG OR LID ON A FRAME, NOTABLY OF A MANHOLE
    Publication number: 20080022731
    Abstract: A device for locking and unlocking a wrench, a plug or lid on a frame, notably of a manhole. A bolt is mounted and guided in translation in a casing of the plug and is held in a locking position by a pre-stressed coil compression spring, between the bolt and a bottom wall of the casing, the bolt (8) comprising a transverse branch on which an end of the wrench may act in order to displace the bolt towards a position for unlocking the plug from the frame.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 31, 2008
    Applicant: NORINCO
    Inventor: Philippe Javaux
  • Device for locking and unlocking a cover or lid on a frame by means of a key
    Publication number: 20060021396
    Abstract: A device for locking and unlocking a cover or lid on a frame by means of a key. The device includes an element forming the locking bolt formed of an elastically deformable rod protruding from the cover and terminating in a hook-shaped free end suitable for engaging under a rigid rib of the receiver of the frame and the key has a spur making it possible to elastically move the rod to disengage its hook-shaped end from the rigid rib.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 2, 2006
    Inventors: Philippe Javaux, Jean-Jacques Monneret