Patents by Inventor John J. Dupont

John J. Dupont 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).

  • Patent number: 6311106
    Abstract: A system and method of automatically setting a flat rate engine power setting of an aircraft determines the weight of loaded cargo containers to determine the total gross weight of the aircraft prior to take-off, determines, from the total gross weight, the required flat rate engine power for the aircraft, such as by inputting the stored value into a look-up table, and automatically sets the flat rate setting of the aircraft's engines to correspond to the determined required engine power, prior to take-off, by sending the obtained required flat rate engine power as a command signal to an engine control system.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: October 30, 2001
    Assignee: American Utilicraft Corporation
    Inventor: John J. Dupont
  • Patent number: 5106038
    Abstract: A freight feeder aircraft and method of transporting containerized cargo using the same includes a cargo container access door opening located at the fore portion of the aircraft fuselage and dimensioned to accommodate standardized cargo containers such as LD-3 containers. A load bearing cargo access ramp is located at the aft portion of the fuselage and opens downwardly to provide a ramp for unloading cargo containers to the ground. The interior of the fuselage includes an elongated, unobstructed cargo compartment which is configured to accommodate a number of standardized cargo containers. Substantially simultaneous loading and unloading of cargo containers is achieved to thereby substantially reduce the time required for cargo on-load and off-load between aircraft landing and subsequent takeoff.
    Type: Grant
    Filed: February 20, 1991
    Date of Patent: April 21, 1992
    Assignee: American Utilicraft Corporation
    Inventor: John J. Dupont
  • Patent number: D307885
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: May 15, 1990
    Assignee: Skytrader Corporation
    Inventor: John J. Dupont
  • Patent number: D339319
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: September 14, 1993
    Assignee: American Utilicraft Corporation
    Inventor: John J. DuPont