Patents by Inventor Roland Bracon

Roland Bracon 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 device for the manufacture of flexible tubular bodies
    Patent number: 4590752
    Abstract: The invention refers to a method and a device for the manufacture of flexible tubular bodies in which one or more profiled strands are deformed spirally in a permanent manner before proceeding to winding it or them spirally in order to form a cylindrical carcass, by making the profiled strand pass over two pulleys in succession.The profiled strand is wound on the flat round each of the pulleys, the axes of the two pulleys being angularly offset so as to cause a permanent twist in the length of profiled strand situated between the said two pulleys.
    Type: Grant
    Filed: September 25, 1985
    Date of Patent: May 27, 1986
    Assignee: Coflexip
    Inventors: Jean P. Aubert, Roland Bracon, Bernard Ravasy