Patents by Inventor André RACAULT

André RACAULT 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).

  • Pressure relief valve
    Patent number: 9328831
    Abstract: A pressure relief valve for a hydraulic press tool, the pressure relief valve having a valve body, a fluid return channel, a needle and a seat, and the needle is movable between a closed position, in which the needle is in contact with the seat to block the channel, and an open position, wherein the needle is at a distance from the seat to allow fluid to flow in the channel, and the fluid flow then causes movement of the seat away from the needle and completes the opening of the fluid return channel.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: May 3, 2016
    Assignee: Dubuis et Cie S.A.S.
    Inventors: André Racault, Patrick Vervier
  • PRESSURE RELIEF VALVE
    Publication number: 20130240061
    Abstract: A pressure relief valve for a hydraulic press tool comprises a valve body, a fluid return channel, a needle and a seat, and the needle is movable between a closed position, in which the needle is in contact with the seat to block the channel, and an open position, wherein the needle is at a distance from the seat to allow fluid to flow in the channel, and the fluid flow then causes movement of the seat away from the needle and completes the opening of the fluid return channel.
    Type: Application
    Filed: February 13, 2013
    Publication date: September 19, 2013
    Applicant: Stanley Works (Europe) GmbH
    Inventors: André RACAULT, Patrick VERVIER
  • Apparatus for the application of a non-solid product
    Patent number: 5941423
    Abstract: Apparatus comprising a housing (1) for receiving at least one storage cartridge for the product with a rear thrust wall for the product, a thrust piston (2), a drive comprising a front sprocket (5) for driving the piston (2) by friction, actuated by an intermediate feed rod (6) driven by a motor (3) in a reciprocating motion, and a control lever (4). The drive is adapted to effect any desired application of the product by a single actuation of the control lever (4).
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: August 24, 1999
    Assignee: Societe de Prospection et d'Inventions Techniques (S.P.I.T.)
    Inventors: Andre Racault, Jerome Machet