Patents by Inventor Luigino Bianconi

Luigino Bianconi 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).

  • Container made of flexible material with a handle system formed without external added material
    Patent number: 5758971
    Abstract: A container made of flexible material, in particular of the so-called bellows type, obtained by successive folding and welding of a sheet material provided with a handle system at its top edge (5), consisting of a cut (9) made in the central part (10) of said edge, in which to insert the fingers, said central part (10) of the edge (5) being reinforced by carrying over onto it material from the outer ends (8) of this edge itself.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: June 2, 1998
    Assignee: Goglio Luigi Milano Spa
    Inventors: Franco Goglio, Giorgio Bottini, Luigino Bianconi