Patents by Inventor Renzo Scarselli

Renzo Scarselli 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).

  • Equipment for cleaning the grooved steps of escalators and other grooved surfaces
    Publication number: 20040111816
    Abstract: The equipment comprises in combination: a floor cleaning machine with cylindrical rotary brushes (10) composed of essentially radial bristles (10A); and, on the side of this machine, a series of guide members—such as shoes with runners and/or spaced-out rollers (16), with annular ridges (16B)—that are able to engage in the grooves (3) of the step, in order to guide the floor cleaning machine while the bristles (10A) pass into said grooves.
    Type: Application
    Filed: September 17, 2003
    Publication date: June 17, 2004
    Inventor: Renzo Scarselli