Patents by Inventor Jonathan James GRAY

Jonathan James GRAY 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: 20170231449
    Abstract: A cleaner head for a vacuum cleaner having a suction inlet, a front blade and a rear blade. The front blade is located forward of or at the front of the suction inlet and is arranged to pivot about a first axis. The rear blade is located rearward of or at the rear of the suction inlet and is arranged to pivot about a second axis different to the first axis. Each blade pivots between a deployed position and a retracted position. The blades are configured such that when one of the blades is in the deployed position, the other of the blades is in the retracted position. Additionally, when one of the blades moves from the deployed position to the retracted position, the other of the blades moves from the retracted position to the deployed position.
    Type: Application
    Filed: February 8, 2017
    Publication date: August 17, 2017
    Applicant: Dyson Technology Limited
    Inventor: Jonathan James GRAY
  • Publication number: 20150265115
    Abstract: A surface treating head comprising a first body defining an inner aperture, and a support body defining an outer aperture, the outer aperture surrounding the inner aperture, and the support body being moveable relative to the first body to allow for relative movement between the inner and outer apertures in a substantially vertical direction, wherein the surface treating head further comprises a bellow seal provided between the first body and the support body that maintains a substantially airtight seal between the first body and support body irrespective of their relative positions and movements.
    Type: Application
    Filed: March 20, 2015
    Publication date: September 24, 2015
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: Jonathan James GRAY, Simon Peter CROSS