Patents by Inventor Frederick Michael Thornton

Frederick Michael Thornton 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: 20220346612
    Abstract: A cleaner head including suction chamber having a suction opening; an agitator including a hollow body and supported the suction chamber by a support member, the support member having a first end that is fixed to a side wall of the suction chamber,and second end that free and over which the hollow body of the agitator can be slideably received; and a drive assembly forming part of the support member, and arranged to rotate the agitator about an axis. The fixed end of the support member is pivotal fixed to the side all of the suctionchamber such that the free end of the support member, together with the agitator supported thereon, can be pivoted to protrude out frome suction opening, to allow the agitator o be removed and replaced.
    Type: Application
    Filed: October 2, 2019
    Publication date: November 3, 2022
    Applicant: Dyson Technology Limited
    Inventors: Edward Richard OLDFIELD, Giles SMITH, Nichola Lauren CLIFTON, Frederick Michael THORNTON, James Robert Allan MACDONALD, Robert Michael COX
  • Publication number: 20220211232
    Abstract: A cleaner head for a vacuum cleaner includes a suction cavity having an opening through which debris enters the cleaner head, and an air outlet, and an agitator mounted in the suction cavity in a cantilevered manner for rotation relative thereto. The agitator is conical in shape and has a first, free end and a second end which has a larger diameter than the first end. The air outlet is located adjacent the free end of the agitator.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 7, 2022
    Applicant: Dyson Technology Limited
    Inventors: Ashley Alexandre GONCALVES, Frederick Michael THORNTON
  • Patent number: D940419
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: January 4, 2022
    Assignee: Dyson Technology Limited
    Inventors: Ashley Alexandre Goncalves, Frederick Michael Thornton