Patents by Inventor Daniel Coudry

Daniel Coudry 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 injecting a treatment gas into a molten metal
    Patent number: 7364690
    Abstract: The invention relates to a device (8) which is used to inject a treatment gas into a molten metal contained in a tank (1) and which is designed to be fixed in one of the walls of said tank. The inventive device comprises at least one injection nozzle (18) which is equipped with an end hole (19). Said device is characterised in that it comprises a mobile means (14) which can be manoeuvred from outside of the injection device and which is used to unblock the aforementioned end hole of the nozzle.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: April 29, 2008
    Assignee: Pechiney Rhenalu
    Inventors: Robert Paret, Daniel Coudry
  • Device for injecting a treatment gas into a molten metal
    Publication number: 20050253315
    Abstract: The invention relates to a device (8) which is used to inject a treatment gas into a molten metal contained in a tank (1) and which is designed to be fixed in one of the walls of said tank. The inventive device comprises at least one injection nozzle (18) which is equipped with an end hole (19). Said device is characterised in that it comprises a mobile means (14) which can be manoeuvred from outside of the injection device and which is used to unblock the aforementioned end hole of the nozzle.
    Type: Application
    Filed: August 27, 2003
    Publication date: November 17, 2005
    Inventors: Robert Paret, Daniel Coudry