Patents by Inventor Jean François Ducasse

Jean François Ducasse 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).

  • Publication number: 20240067325
    Abstract: An aircraft door mounted in a fuselage in a reference frame X, Y, Z, having a casing, a door leaf and a support arm enabling the door leaf to be installed and the position thereof to be adjusted relative to the fuselage by a pair of fasteners. Each fastener (10, 40) includes a pivot (16, 46) rotatable about a common axis parallel to the axis Z, a base (13, 43) fastened to the casing (3), and a trolley (14, 44) movable on this base (13, 43), the base (13, 43) and the trolley (14, 44) of each fastener (10, 40) forming two translational adjustment links in directions parallel to the X and Y axes, these directions determining adjustment axes (11, 12; 41, 42) secant in a plane parallel to the plane XY.
    Type: Application
    Filed: January 27, 2022
    Publication date: February 29, 2024
    Applicant: LATECOERE
    Inventor: Jean François Ducasse
  • Publication number: 20230264803
    Abstract: Double-curved aircraft door having a pair of stops in contact over a contact area. The isobarycentre (31A) of each contact area of a first lateral edge is substantially arranged in a first plane perpendicular to the longitudinal axis (21) and the same applies to a second lateral edge. For each contact area, the normal to the contact area passing through its isobarycentre (31A, 31B) substantially passes through the axis (41) of a medium cylinder (42). For each contact area, the normal to the contact area passing through its isobarycentre (31A, 31B) forms a deflection angle with a plane perpendicular to the longitudinal axis (21), the deflection angles of all the contact areas being equal.
    Type: Application
    Filed: July 28, 2021
    Publication date: August 24, 2023
    Applicant: LATECOERE
    Inventors: Sébastien DEVILLEZ, Jean Francois DUCASSE