Patents by Inventor Douglas Carrari Firming

Douglas Carrari Firming 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).

  • Shutter door mechanism for wing leading edge slat cut-outs
    Patent number: 11235854
    Abstract: An aircraft wing is provided with a shutter mechanism to close a cut-out opening in the leading edge of the wing when a leading edge wing slat associated with the wing leading edge is moved to a deployed condition.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: February 1, 2022
    Assignee: YABORÄ INDÚSTRIA AERONÁUTICA S.A.
    Inventors: Andre Ganam de Queiroz, Alexandre Takao Motoyama, Azelio Pasquini, Douglas Carrari Firming, Egon dos Santos Borges, Henrique Fonseca de Araujo, Luiz Flavio Fernandes, Nilson Luiz David