Patents by Inventor Sebastien Dusch

Sebastien Dusch 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).

  • Brake fluid reservoir valve for a master cylinder
    Patent number: 10464542
    Abstract: Brake fluid reservoir valve for installation in the reservoir's outlet tube. It includes an outer sleeve fixed in the reservoir tube and equipped with an outer stop and a hollow piston housed in the sleeve. The top of the piston is closed and bordered by a groove accommodating an o-ring seal that rests upon the upper edge of the sleeve whenever the piston enters the sleeve. The piston has windows beneath the groove communicating with the interior of the piston and lugs near its lower extremity. Openings are provided in the extension of the piston beneath the lugs. A compression spring is inserted between the piston and the outer sleeve, between the stop and the lugs.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: November 5, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Carole Charpentier, David Bazaud, Eligiusz Stefaniak, Laurent Lhuillier, Sebastien Dusch
  • BRAKE FLUID RESERVOIR VALVE FOR A MASTER CYLINDER
    Publication number: 20170369045
    Abstract: Brake fluid reservoir valve for installation in the reservoir's outlet tube. It includes an outer sleeve fixed in the reservoir tube and equipped with an outer stop and a hollow piston housed in the sleeve. The top of the piston is closed and bordered by a groove accommodating an o-ring seal that rests upon the upper edge of the sleeve whenever the piston enters the sleeve. The piston has windows beneath the groove communicating with the interior of the piston and lugs near its lower extremity. Openings are provided in the extension of the piston beneath the lugs. A compression spring is inserted between the piston and the outer sleeve, between the stop and the lugs.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 28, 2017
    Applicant: Robert Bosch GmbH
    Inventors: Carole Charpentier, David Bazaud, Eligiusz Stefaniak, Laurent Lhuillier, Sebastien Dusch