Patents Assigned to Qualetude S.A.
  • Device for joining two tubular elements with semitoric flange extensions
    Patent number: 6557901
    Abstract: A device for joining two tubular elements composed of two complementary parts extending end portions of the tubular elements, the two complementary parts each including an essentially rigid substantially conical flared part extended by a semitoric flange, with the semitoric collars being capable of interlocking together.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: May 6, 2003
    Assignee: Qualetude S.A.
    Inventor: Paul Garat