Patents by Inventor Pierre Dussaussoy

Pierre Dussaussoy 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).

  • Assembly of tubes for isotopic separation diffusers
    Patent number: 4092135
    Abstract: The invention relates to a tube assembly for use in isotopic separation diffusers. Each tube assembly is secured at each end to an end-plate and comprises a number of filter tubes assembled by fitting together adjacent ends which are provided with inter-fitting spigots having a diameter greater than that of the body of the tube. The assembled tubes are connected together in bundles by means of resilient means located at the level of the spigots so that the tubes make contact with each other via the abutting spigots.
    Type: Grant
    Filed: July 12, 1973
    Date of Patent: May 30, 1978
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Pierre Dussaussoy, Pierre Mongin, Rene Rouviere, Gilbert Simon
  • Manufacturing process of porous tubular members
    Patent number: 4041195
    Abstract: The manufacturing process of porous tubular members constituted by two coaxial layers comprises transferring of a layer intended to become the internal layer and being previously applied over a rigid core inside a tubular rough shape which is intended to constitute an external layer by compression of the rough shape over the core supporting the internal layer.
    Type: Grant
    Filed: February 8, 1972
    Date of Patent: August 9, 1977
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Pierre Dussaussoy