Patents by Inventor Vinicio Guzzini

Vinicio Guzzini 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).

  • Injection nozzle for a mould
    Patent number: 5511968
    Abstract: Injection nozzle for a mould, with a straight sprue. The shutoff valve is accommodated in a suitable seat which obliquely intersects the sprue and opens out in the gate. During injection the head of the shutoff valve leaves the sprue clear. After injection the head of the shutoff valve shuts off the gate.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: April 30, 1996
    Assignee: Acrilux S.p.A.
    Inventors: Vinicio Guzzini, Igino Guzzini, Cherubino Guzzini, Alberto Guzzini