Patents by Inventor Walter Rolando

Walter Rolando 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).

  • Publication number: 20220383733
    Abstract: This invention is in the field of electricity and electronics, it focuses on reducing the risk of traffic accidents in people with visual or other disabilities who try to cross a road when there is no power or there is no one to guide them. To solve this problem, this device is proposed to be used in public spaces and roads. Characterized by a solar panel (3), some lamps (1), a mast (2) and housing (4) with sensors infrared, CCD, time of flight sensors, and mechanical sensors that are connected to the processor and connected to one audio output elements that gives spoken messages of risk to pedestrians, with energy autonomy and disconnected from the electricity grid.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 1, 2022
    Inventor: Walter Rolando Galvez Rendon
  • Patent number: 4485503
    Abstract: Automatic foot washing apparatus comprise a bath vessel delimiting a washing chamber and having an upper wall with two adjacent apertures provided with annular seals which, in use, sealingly surround the legs of a user. There are provided spray means associated with at least one of the side walls of the bath, washing means for supplying a washing liquid to the spray means, discharge means for discharging the washing liquid from the bath, and control means for controlling the supply means and the discharge means according to a predetermined cycle.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: December 4, 1984
    Inventors: Walter Rolando, Asco Da Giau, Mario Zogno