Patents by Inventor Riccardo Zuppa

Riccardo Zuppa 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).

  • Body for electrical outlet or plug
    Patent number: 6039594
    Abstract: An electrical outlet or plug for industrial and/or tertiary use, which comprises a body (10) consisting of two complementary elements and is provided with a spring-like stopping device in the form of a spring-like tongue (16), which forms a single piece with one of the elements of the body and engages, by springing, with a support shoulder (19) on the other element of the body.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: March 21, 2000
    Assignee: Palazzoli S.p.A.
    Inventor: Riccardo Zuppa