Patents by Inventor Christian M. M. Janssen Bennynck

Christian M. M. Janssen Bennynck 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).

  • Method and apparatus for coupling tubular members
    Patent number: 4142744
    Abstract: A coupling for flanged columnar or conduit members is described which produces a desired deformation within the coupled members and provides a preinduced stress of sufficient magnitude and opposite direction to substantially equal opposing deformation and stress encountered during operating conditions of the coupled columnar system.
    Type: Grant
    Filed: October 20, 1977
    Date of Patent: March 6, 1979
    Assignee: Corning Glass Works
    Inventor: Christian M. M. Janssen Bennynck