Patents by Inventor Jacques Chalon

Jacques Chalon 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).

  • Parachute canopy
    Patent number: 4739956
    Abstract: A parachute canopy comprises air entries provided on the canopy itself. The canopy is constituted by an assembly of gores, each gore being composed of three gore portions. The air entries are provided on a predetermined number of gores, the medium gore portion overlapping the lower gore portion. The medium gore portion and the lower one are sewn together only at meridional lines such as to leave a free passage between their overlapping portions which constitutes an air entry.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: April 26, 1988
    Assignee: Aerazur
    Inventors: Jean-Francois Rives, Jacques Chalon, Yves Fugen, Jacques Rousseau