Patents by Inventor Luigi Dario

Luigi Dario 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: 5115914
    Abstract: A box for used plastic glasses includes a container (2,23), on the upper part of which there is a diaphragm (3,20), the surface (4) of which presents a plurality of holes (5,21). To each hole corresponds a guide (8,25) for guiding the glasses, which guide is constituted by one or more vertical elements, the guide projecting toward the inner part of the container (2,23). These guides (8,25) cause the piling up one into the other of a plurality of glasses (11) which are inserted into the holes (5,21) of the diaphragm by force of gravity.
    Type: Grant
    Filed: June 6, 1991
    Date of Patent: May 26, 1992
    Assignee: ATI SpA - Applicazioni Technologie Ad Iniezione
    Inventor: Luigi Dario