Patents by Inventor Christian DELLAC

Christian DELLAC 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).

  • Adapter system for a check valve
    Patent number: 10571044
    Abstract: An adapter system for a check valve which comprises a housing open at the bottom and a lateral wall pierced by a hole, and a flap fitted inside the housing and movable between a shut-off position in which the flap shuts off the hole and a free position in which the flap does not shut off the hole. A plug is provided for being inserted into the hole through an end face and a stop is provided for being placed against the lateral wall of the housing opposite the lateral wall pierced by the hole and comprising an attachment device provided for attaching the stop to the housing and provided so that the plug comes to rest against the stop. Such an adapter system may be installed without it being necessary to dismantle the housing.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: February 25, 2020
    Assignee: AIRBUS OPERATIONS SAS
    Inventors: Bernard Courthieu, Christian Dellac
  • Adapter system for a check valve
    Publication number: 20180313464
    Abstract: An adapter system for a check valve which comprises a housing open at the bottom and a lateral wall pierced by a hole, and a flap fitted inside the housing and movable between a shut-off position in which the flap shuts off the hole and a free position in which the flap does not shut off the hole. A plug is provided for being inserted into the hole through an end face and a stop is provided for being placed against the lateral wall of the housing opposite the lateral wall pierced by the hole and comprising an attachment device provided for attaching the stop to the housing and provided so that the plug comes to rest against the stop. Such an adapter system may be installed without it being necessary to dismantle the housing.
    Type: Application
    Filed: April 24, 2018
    Publication date: November 1, 2018
    Inventors: Bernard COURTHIEU, Christian DELLAC