Patents by Inventor Euphemien MARCHAND

Euphemien MARCHAND 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).

  • Pneumatic supply through a valve cap
    Patent number: 11413634
    Abstract: A device for spraying a coating product in liquid form, includes a valve for controlling the flow of the liquid product, a piston, secured to a needle arranged to free or block a passage of liquid product, a valve body including a housing arranged to accommodate the piston, and including a control fluid supply connector arranged on the bottom dead center side of the piston, and the valve body is monolithic and further includes at least one control fluid supply channel accommodated in a side wall of the valve body and whose at least one longitudinal portion extends along part of the housing from the supply connector side to the top dead center side of the piston.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: August 16, 2022
    Assignee: POMTAVA SA
    Inventors: Euphemien Marchand, Alois Nicolet
  • PNEUMATIC SUPPLY THROUGH A VALVE CAP
    Publication number: 20200238307
    Abstract: A device for spraying a coating product in liquid form, includes a valve for controlling the flow of the liquid product, a piston, secured to a needle arranged to free or block a passage of liquid product, a valve body including a housing arranged to accommodate the piston, and including a control fluid supply connector arranged on the bottom dead center side of the piston, and the valve body is monolithic and further includes at least one control fluid supply channel accommodated in a side wall of the valve body and whose at least one longitudinal portion extends along part of the housing from the supply connector side to the top dead center side of the piston.
    Type: Application
    Filed: August 3, 2018
    Publication date: July 30, 2020
    Inventors: Euphemien MARCHAND, Alois NICOLET