Patents by Inventor Antonio Zompetta

Antonio Zompetta 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).

  • Device for collecting materials in bulk inside a tank
    Patent number: 3990590
    Abstract: A device for collecting materials in bulk inside a tank, preferably a rotating tank, comprising a discoid element rotatably mounted on the inner wall adjacent the charging mouth, and provided with a plurality of ribs or ridges destined to contact the material introduced into the tank, so as to facilitate the filling of the tank and to reduce appreciably the friction between the contacting parts.
    Type: Grant
    Filed: January 10, 1974
    Date of Patent: November 9, 1976
    Inventor: Antonio Zompetta