Patents by Inventor Ottavio A. Tassielli

Ottavio A. Tassielli 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).

  • System for segregating trash
    Patent number: 4892647
    Abstract: A system for segregating trash into discrete fractions including a separator assemblage consisting of a staggered multiple-tiered heated belt system or separating thermoplastic materials from other substances. Each heated belt unit is modular and seated in a frame. Each unit comprises a continuous belt reeved about a driven and a driving rotor disposed in space relationship to each other and having a unique heating element disposed therein.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: January 9, 1990
    Inventors: Franklin D. Liddle, Ottavio A. Tassielli