Patents by Inventor Adriano Zambolin

Adriano Zambolin 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).

  • Automatic document feed device
    Patent number: 3999749
    Abstract: An automatic passbook feeding device, suitable for an accounting machine, having a pair of parallel driving rollers rotating in synchronism a corresponding pair of pressure counter-rollers, for pressing the passbook against the driving rollers, and a movable stop adapted to assume selectively a first position for blocking the path of the passbook and a second working position for moving the passbook.
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: December 28, 1976
    Assignee: Ing. C. Olivetti & C., S.p.A.
    Inventors: Adriano Zambolin, Dario Bisone
  • Device for moving cards or separate forms in an accounting machine
    Patent number: 3991875
    Abstract: The present invention relates to a device for driving, stopping and line-spacing cards or separate forms, in an accounting machine. A plurality of rollers, actuated by a motor, moves the cards or the separate forms for a predetermined number of printing lines. A control unit selectively activates a coupling device for connecting the motor to the rollers. A counting device is connected to the rollers by a coupling commanded by the control unit.
    Type: Grant
    Filed: November 20, 1974
    Date of Patent: November 16, 1976
    Assignee: Ing. C. Olivetti & C., S.p.A.
    Inventors: Adriano Zambolin, Dario Bisone
  • Equipment for handling different forms for an accounting machine
    Patent number: 3966037
    Abstract: The invention concerns a form handling device for an accounting machine wherein a continuous form, a journal form and an accounting card are independently supplied on the printing platen.
    Type: Grant
    Filed: November 20, 1974
    Date of Patent: June 29, 1976
    Assignee: Ing. C. Olivetti & C., S.p.A.
    Inventor: Adriano Zambolin
  • Horizontal tabulation apparatus for accounting machines or the like
    Patent number: 3938644
    Abstract: An horizontal tabulation apparatus wherein a plurality of sensing elements defines code combinations corresponding to the tabulation positions and divides a plurality of cams in groups each associated with predetermined tabulation positions; stopping means are actuated by the plurality of sensing elements when the groups generate the same code combination in correspondence with tabulation positions associated therewith.
    Type: Grant
    Filed: June 5, 1974
    Date of Patent: February 17, 1976
    Assignee: Ing. C. Olivetti & C., S.p.A.
    Inventors: Adriano Zambolin, Gianfranco Defalco