Patents Examined by John J. Beres
  • Flexible joint with jacket
    Patent number: 5423557
    Abstract: A flexible joint to ensure static imperviousness between one external medium and one internal medium, and dynamic imperviousness between the two portions of the internal medium. The joint includes a central core in the form of a spring surrounded by three casings, the second casing, with the aid of a jacket of overlapping surfaces ensures the dynamic imperviousness between the mobile element and the fixed element. The external casing ensures static imperviousness between the two portions of the fixed element.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: June 13, 1995
    Assignee: Commissariat A L'Energie Atomique
    Inventors: Raymond De Villepoix, Claude Abbes, Robert Besson, Christian Rouaud, Michel Tressol