Patents by Inventor Christian Ouin

Christian Ouin 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).

  • Pump or valve dispensing head
    Patent number: 6533196
    Abstract: A dispenser head (1) designed to be mounted on the plunger stem of a dispenser, such as a pump or a valve, for dispensing a fluid substance, the dispenser head (1) includes a body (2) provided with a recess (21) serving to receive the plunger stem, and with at least one duct (22) causing the recess (21) to communicate with a dispenser orifice (45; 35), the dispenser head being characterized in that the body (2) is received securely in an over-cap (3) which covers it while leaving the recess (21) unobstructed.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: March 18, 2003
    Assignee: Valois S.A.
    Inventors: Christian Ouin, Olivier de Pous