Patents by Inventor Gastone Zanello

Gastone Zanello 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).

  • Electrically operated self-cleaning ashtray
    Patent number: 4635649
    Abstract: This invention relates to an electrically operated self-cleaning ashtray comprising a moving web which has a flat area adapted to receive ash and any unburned residue and a discharge area overlying a collecting bin.A drive enables quick replacement or cleaning of the flat area, and a spray device is provided to deodorize the ashtray.
    Type: Grant
    Filed: February 6, 1985
    Date of Patent: January 13, 1987
    Inventors: Gastone Zanello, Giovanni Zago, Giovanni Prataviera