Patents by Inventor Guy Lecourt

Guy Lecourt 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).

  • Process and machine for manufacturing tubular pieces from at least one web of supple material and tubular pieces thus obtained
    Patent number: 5024712
    Abstract: This invention relates to a process and a machine for manufacturing a tubular piece from at least one web of supple material, the machine comprising a mandrel around which the or each web is capable of being helically wound, and means for driving by friction the or each web wound around the mandrel, parallel to the longitudinal axis of the mandrel. According to the invention, the or each web being constituted by a resistant reinforcement bonded at least on the surface to a polymerizable product, heat regulation means are provided in the zone of said drive means.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: June 18, 1991
    Assignee: Aerospatiale Societe Nationale Industrielle
    Inventors: Guy Lecourt, Jacques Riou