Patents by Inventor Robert Lightbourn

Robert Lightbourn 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).

  • Floor cleaner
    Patent number: 11497371
    Abstract: A floor cleaner including a vacuum source, a supply tank, and a recovery tank. The floor cleaner is configured to remove debris and fluid from a surface to be cleaned. The recovery tank includes a removably coupleable strainer configured to filter hair and large debris from a dirty fluid during emptying of the recovery tank.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: November 15, 2022
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Rafael Davila, Robert Lightbourn
  • FLOOR CLEANER
    Publication number: 20210186292
    Abstract: A floor cleaner including a vacuum source, a supply tank, and a recovery tank. The floor cleaner is configured to remove debris and fluid from a surface to be cleaned. The recovery tank includes a removably coupleable strainer configured to filter hair and large debris from a dirty fluid during emptying of the recovery tank.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Inventors: Rafael Davila, Robert Lightbourn