Patents by Inventor Johan Le Cardinal

Johan Le Cardinal 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: 10556243
    Abstract: A sealing device for a system for applying a liquid coating product comprises an inner conduit suitable for sealably surrounding an actuating rod of the application system, a frame and a sealing gasket made from a synthetic material comprising an O-ring mounted around a lip of the gasket suitable for being pressed against the actuating rod, the frame and the gasket forming a single-piece assembly suitable for being mounted in a housing of the application system.
    Type: Grant
    Filed: October 22, 2016
    Date of Patent: February 11, 2020
    Assignee: Exel Industries
    Inventors: Boussif Khaldi, Johan Le Cardinal
  • Patent number: 10315207
    Abstract: A pneumatic spraying assembly for a coating product including a pneumatic sprayer and a supply line for the pneumatic sprayer from a pressurized coating product source to which the supply line is connected by its upstream end, the pneumatic sprayer including a sprayer body and a control valve for controlling flow of the coating product toward a spraying area for the coating product, the controlling valve including a needle selectively closing off an outlet orifice of an inner volume of the sprayer body and the spraying assembly defining a flow path for the coating product, from the upstream end of the supply line to the outlet orifice of the inner volume, wherein a restrictor for restricting flow of the coating product is mounted on the flow path to create a pressure loss upstream from the outlet orifice.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: June 11, 2019
    Assignee: Exel Industries
    Inventors: Johan Le Cardinal, Thibault Cognon
  • Publication number: 20180126397
    Abstract: A pneumatic spraying assembly for a coating product including a pneumatic sprayer and a supply line for the pneumatic sprayer from a pressurized coating product source to which the supply line is connected by its upstream end, the pneumatic sprayer including a sprayer body and a control valve for controlling flow of the coating product toward a spraying area for the coating product, the controlling valve including a needle selectively closing off an outlet orifice of an inner volume of the sprayer body and the spraying assembly defining a flow path for the coating product, from the upstream end of the supply line to the outlet orifice of the inner volume, wherein a restrictor for restricting flow of the coating product is mounted on the flow path to create a pressure loss upstream from the outlet orifice.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 10, 2018
    Inventors: Johan Le Cardinal, Thibault Cognon
  • Publication number: 20170113233
    Abstract: A sealing device for a system for applying a liquid coating product comprises an inner conduit suitable for sealably surrounding an actuating rod of the application system, a frame and a sealing gasket made from a synthetic material comprising an O-ring mounted around a lip of the gasket suitable for being pressed against the actuating rod, the frame and the gasket forming a single-piece assembly suitable for being mounted in a housing of the application system.
    Type: Application
    Filed: October 22, 2016
    Publication date: April 27, 2017
    Inventors: Boussif Khaldi, Johan Le Cardinal