Patents by Inventor Alide B. Belletti

Alide B. Belletti 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 fabricating preforms in machines for glass container production
    Patent number: 4367088
    Abstract: Improved system for the fabrication of preforms used in the production of glass containers in I.S. machines, employing the blow-blow process to reduce the time delay of mechanical movement between the stages of crown formation and commencement of counterblowing, and the increase in counterblowing or molten glass gob inflation, thus improving glass distribution in the walls of the preform as well as in the finished container, resulting in an improved quality container and in increased production.
    Type: Grant
    Filed: May 12, 1981
    Date of Patent: January 4, 1983
    Assignee: Investigacion Fic Fideicomiso
    Inventor: Alide B. Belletti