Patents by Inventor Roland Joug

Roland Joug 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).

  • Kit for constructing an expansion joint for joining pipes
    Patent number: 5174613
    Abstract: A kit for constructing an expansion joint for pipes includes a flexible sleeve and at least one flange, the sleeve for being anchored to the flange by a reinforcement bead of the sleeve which reinforcement head includes an articulated chain of interconnecting elements disposed within the bead, the interconnecting elements being rotatable about one another on an axis of rotation which is substantially parallel to the longitudinal axis of the flexible sleeve.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: December 29, 1992
    Assignee: Caoutchouc Manufacture et Plastiques S.A.
    Inventor: Roland Joug