Patents by Inventor Giovanni Cagnasso

Giovanni Cagnasso 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).

  • Graphic scanning and printing device
    Patent number: 4358795
    Abstract: A graphic scanning and printing device comprising a scanning element having a plurality of metal bars arranged in series inclined at 10.degree. and movable into engagement with a graphic sign to be reproduced, written in electrically conductive ink, to produce an electrical pulse fed to a solenoid whose core bar prints a dot, through an ink ribbon or the like, the several core bars arranged in the same fashion as said scanning metal bars producing an exact reproduction of the graphic sign.
    Type: Grant
    Filed: March 9, 1981
    Date of Patent: November 9, 1982
    Inventor: Giovanni Cagnasso