Patents by Inventor Cristiana Vandelli

Cristiana Vandelli 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).

  • Publication number: 20040084043
    Abstract: A fracturable tile for making tesserae or fillets has on the fixing face a pre-fracture regular grid (14) consisting in two series of parallel and equally spaced pre-fracture lines (2) which extend from an edge to the opposed one of the tile and each of these latter includes first grooves (10). The pre-fracture grid (14) delimits portions (3, 4, 5) of the tile in order to allow its split in tesserae or listels.
    Type: Application
    Filed: January 3, 2003
    Publication date: May 6, 2004
    Inventors: Giorgio Mingarelli, Andrea Mattioli, Cristiana Vandelli
  • Publication number: 20040005437
    Abstract: A method for making tiles from plates (1) includes the steps of: making a set of first parallel grooves (2), having a bottom (8) and carried out in the thickness of each plate (1), on the fixing face (3); making at least a set of second parallel grooves (4), having a bottom (5) and carried out in the thickness of each plate (1), on the fixing face (3) and forming an angle (Z) different from zero with the first set of parallel incisions (2); making a set of first through cuts (6) in correspondence of the bottoms (5) of each second groove (4) in order to obtain series of tiles (10) joined only at one side; each first cut (6) having a width smaller than the width of the corresponding groove (4); making a set of second cuts (7) in correspondence of the bottoms (8) of each first groove (2) obtaining separate tiles (10); each second cut (7) having a width smaller than the width of the corresponding groove (2); tumbling the tiles (10).
    Type: Application
    Filed: January 3, 2003
    Publication date: January 8, 2004
    Inventors: Giorgio Mingarelli, Andrea Mattioli, Cristiana Vandelli