Patents by Inventor Joshua James TUNSTILL

Joshua James TUNSTILL 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).

  • Cyclonic separation apparatus
    Patent number: 10213793
    Abstract: A cyclonic separation apparatus includes an outer wall, an inner wall and a cyclonic chamber defined between the outer wall and inner wall. A section of the surfaces of both the outer wall and the inner wall are flattened. The inner wall and the outer wall are also concentrically arranged. During use a fluid moving around the cyclonic chamber flows between a curved passage and a flattened passage of the cyclonic chamber.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: February 26, 2019
    Assignee: Dyson Technology Limited
    Inventors: Tim John Maclean, Richard Allix Braine, Joshua James Tunstill, Ashley Jane Caddle
  • CYCLONIC SEPARATION APPARATUS
    Publication number: 20170209875
    Abstract: A cyclonic separation apparatus includes an outer wall, an inner wall and a cyclonic chamber defined between the outer wall and inner wall. A section of the surfaces of both the outer wall and the inner wall are flattened. The inner wall and the outer wall are also concentrically arranged. During use a fluid moving around the cyclonic chamber flows between a curved passage and a flattened passage of the cyclonic chamber.
    Type: Application
    Filed: January 19, 2017
    Publication date: July 27, 2017
    Applicant: Dyson Technology Limited
    Inventors: Tim John MACLEAN, Richard Allix BRAINE, Joshua James TUNSTILL, Ashley Jane CADDLE