Patents by Inventor Joseph C. Pizzurro

Joseph C. Pizzurro 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).

  • Patent number: 4420099
    Abstract: A cup-shaped, doubled-walled actuator for a pressurized aerosol dispenser for the dispensing of a foam product as a wad or pad including providing a venting path through the cup-shaped surface of the actuator, through the space defined by the cup-shaped surface and an outer cylindrical wall and beneath the outer wall to the outside of the container when the actuator is mounted in position on the container. An inner cylindrical wall suitable for affixing the actuator to the outside of the bead formed by the mouth of the container and the mounting cup resiliently urges the actuator toward valve closure.
    Type: Grant
    Filed: June 10, 1981
    Date of Patent: December 13, 1983
    Assignee: Precision Valve Corporation
    Inventors: Joseph C. Pizzurro, Virgil Naku