Patents by Inventor Stephan Ferroni

Stephan Ferroni 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).

  • Patent number: 4491490
    Abstract: A device for controlling the glue nozzles of a machine for gluing together at least two paper webs provided with recurring form designs to produce multi-part sets of continuous forms. The control device has at least one sensing element and at least one glue nozzle which are both connected to a computer. Also connected to the computer is a displacement transducer for determining the position of the beginning of a form with respect to the respective glue nozzle. In a "read-in" mode, the sensing elements senses a specially treated read-in form, and the values obtained are stored in the computer. In a second mode, the "glue" mode, the computer activates the glue nozzles precisely when the displacement transducer provides an address for which a "glue" instruction was stored during read-in.
    Type: Grant
    Filed: June 1, 1983
    Date of Patent: January 1, 1985
    Inventors: Bernhard Ehret, Stephan Ferroni