Patents by Inventor Claude D. Le

Claude D. Le 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).

  • Vehicle for cleaning by liquid spraying and suction
    Patent number: 4845801
    Abstract: A vehicle for cleaning surfaces is provided with a first tank for storing cleaning liquid; a device for spraying liquid at a first pressure and a first flow rate onto the surface to be cleaned; a device for sucking the sprayed liquid towards a second tank; and a device for moistening the surface to be cleaned with liquid at a second pressure and a second flow rate. The second pressure is lower than the first pressure and the second flow rate is lower than the first flow rate. The spraying and sucking devices are located at the rear of the vehicle and the moistening device is located at the front of the vehicle.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: July 11, 1989
    Assignee: Commissariat A L'Energie Atomique
    Inventors: Gerard Milly, Claude D. Le