Patents by Inventor Rene Montaron

Rene Montaron 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: 4324616
    Abstract: A detachable and leaktight device for closing an orifice of a nuclear reactor vessel during hydraulic pressure testing comprises a body which bears, inside the vessel, on an internal part of the vessel which is resistant to the thrust stresses during the application of pressure, sealing means for producing a seal between the interior and the exterior of the vessel and being mounted on the body, and operating means for fixing and/or demounting the device, the operating means being accessible and operable from outside the vessel.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: April 13, 1982
    Assignee: Framatome
    Inventors: Andre Marmorat, Rene Montaron