Patents by Inventor Yves Jolivet

Yves Jolivet 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).

  • Push-pull closure comprising a double safety seal
    Patent number: 6415966
    Abstract: A push-pull closure which includes a base for securing to a container and which base includes an upper plug which seats within an opening in a valve lifter which is moveable with respect thereto between a closed position and an open position and wherein a cap is provided for covering the valve lifter when in a closed position. A tamper indicating seal is applied over a portion of the top of the valve lifter and the plug of the base in order to provide a seal therebetween and to provide evidence of tampering or of first opening of the valve lifter from the closed position to the open position.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: July 9, 2002
    Assignee: Novembal
    Inventors: Claude Pradinas, Yves Jolivet, Michel Luzzato