Patents by Inventor Andre Urvoy

Andre Urvoy 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).

  • Coring probe in particular for a blast furnace
    Patent number: 5120028
    Abstract: The coring probe is constructed in the form of a tube (1) whose front part is capable of being disassembled into at least two parts (2,3), for example an upper element (2) which is fixed in use to a lower element (3) by members (4) and screws (6). This probe may be employed several times and consequently permits achieving a marked saving relative to known probes.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: June 9, 1992
    Assignee: Techmetal Promotion
    Inventors: Antoine Cervi, Andre Urvoy, Michel Helleisen, Gilbert Lanfrit, Herve Pierret