Patents by Inventor Antonio Zumpano

Antonio Zumpano 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).

  • Driers for drying skeins of yarns and other purposes
    Patent number: 4200992
    Abstract: A drier suitable for drying yarn in skeins suspended from rods, comprises a rotor mounted for rotation about a horizontal axis. Access to the interior of the rotor is provided through doors in the rotor. Adjacent the door openings, the rotor has supports for receiving the ends of several rods with skeins suspended therefrom. Drying is effected by centrifugal effects and by circulation of air.
    Type: Grant
    Filed: March 9, 1979
    Date of Patent: May 6, 1980
    Inventor: Antonio Zumpano