Patents by Inventor Gianfranco Zanarini

Gianfranco Zanarini 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).

  • Patent number: 5463935
    Abstract: An infusion maker comprising, similarly to an espresso maker, a lower container or boiler (11) and an lapper container (12). The bottom (12') of the upper container (12) is provided with an outlet (16) which connects said upper container (12) with the intermediate cup (14), and the chimney conduit (15) conveying the liquid from the lower container to the upper container is provided with a movable sleeve (17) which may be moved from a position associated with the closing of said outlet (16) and the opening of said chimney conduit (15), thus permitting the passage of the liquid from the lower container into the upper container, to a position associated with the opening of said outlet (16) and the closing of said chimney conduit, thus causing the liquid in the upper container to pour into the lower container.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: November 7, 1995
    Assignee: Biesse S.p.A.
    Inventor: Gianfranco Zanarini