Patents by Inventor Georges Duret

Georges Duret 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).

  • Electrolytic device for marking metallic parts
    Patent number: 4132618
    Abstract: At least one cylinder having electrically conductive portions and in tangential contact with a metallic tube is associated with a tank filled with electrolyte which is brought to the contact surface between cylinder and tube as a result of rotational motion imparted to the cylinder or to the tube by suitable driving means. An electric current generator is connected to the metallic tube and to at least one of the conductive portions of the cylinder.
    Type: Grant
    Filed: December 10, 1976
    Date of Patent: January 2, 1979
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Gilbert Boulanger, Georges Duret
  • Fuel pin cluster for a high-power reactor
    Patent number: 3944468
    Abstract: Each fuel pin of the cluster is fitted with a spacer element wound in a coarse-pitch helix on the external surface of the fuel can and attached to end-caps of the can. The spacer element consists of a deformable tube having a constant initial cross-section, the tube being fitted internally with a reinforcement wire which is mounted within the tube with provision for a clearance space and extends over the entire length of the tube.
    Type: Grant
    Filed: February 13, 1974
    Date of Patent: March 16, 1976
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Georges Duret, Georges Place, Jean Rousseau