Patents by Inventor Franco Zanetti

Franco Zanetti 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).

  • Device for the display of advertising material
    Patent number: 4965947
    Abstract: The invention relates to a device for the display of advertising messages which comprises two rollers 7, 8 for winding and unwinding a flexible member (9), such as a sheet which bears advertising messages which can be seen through a front screen, within a body (1) with a transparent front screen (3) which is illuminated from the rear. Each roller (7,8) is driven by a transmission which includes an idling wheel (15, 16, 25, 26) so that when one roller winds up the flexible member the other roller idles thus permitting unwinding of the said member (9).
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: October 30, 1990
    Inventor: Franco Zanetti