Patents by Inventor Claudia Piazzi

Claudia Piazzi 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).

  • Rigid hinged-lid cigarette packet
    Patent number: 6715605
    Abstract: A rigid, substantially parallelepiped-shaped packet (1) for cigarettes (3) bas a lateral surface (8) defined by two flat, parallel, facing minor lateral walls (11), and by two facing major lateral walls (12), each of which has an outwardly convex profile, is connected to both the minor lateral walls (11) along sharp edges (13), and forms, with the two minor lateral walls (11), respective obtuse dihedral angles (14); the packet (1) also has a top lid (6) hinged to a bottom cup-shaped container (4) by a hinge (7) parallel to the minor lateral walls (11).
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: April 6, 2004
    Assignee: G.D Societa' per Azioni
    Inventors: Alberto Manservigi, Claudia Piazzi, Fiorenzo Draghetti