Patents by Inventor Luigi Baldisserotto

Luigi Baldisserotto 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).

  • Franking machine
    Patent number: 5038153
    Abstract: Franking machine with an inkjet printer wherein the inkjet nozzles are offset in the travel direction (7) of the piece of mail (3) as well as transversely thereto. Due to the offsetting, the ink drop dots can be applied to a piece of mail (3) in partially overlapping fashion and adjoining one another without gaps. In a preferred embodiment, the inkjet nozzles (5) are arranged in equidistant columns ( . . . 1 to . . . 4) perpendicular to the travel direction (7) and in likewise equidistant rows oblique to the travel direction.
    Type: Grant
    Filed: July 6, 1989
    Date of Patent: August 6, 1991
    Assignee: Ascom Hasler AG.
    Inventors: Hans-Peter Liechti, Matthias Jungck, Luigi Baldisserotto