Patents by Inventor Stephen Benjamin Courtney

Stephen Benjamin Courtney 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).

  • Cleaning appliance
    Patent number: 10492894
    Abstract: A dental cleaning appliance includes a handle, and a fluid delivery system for delivering a burst of working fluid to the teeth of a user. The fluid delivery system includes a nozzle from which the burst of working fluid is delivered to the teeth of the user. The appliance also includes a brush unit which extends at least partially about the nozzle. The brush unit includes a bristle carrier and a plurality of bristles mounted on the bristle carrier. A drive unit drives the movement of the bristle carrier relative to the nozzle.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: December 3, 2019
    Assignee: Dyson Technology Limited
    Inventors: Thomas James Dunning Follows, William John Bex-Russell, Stephen Benjamin Courtney
  • Cleaning appliance
    Patent number: 10485329
    Abstract: A dental cleaning appliance includes a handle, and a cleaning tool detachably connected to the handle. The cleaning tool includes a nozzle for delivering a burst of working fluid to the teeth of a user, a stem extending between the handle and the nozzle, and a fluid reservoir for storing working fluid. The fluid reservoir is connected to, and extends around, the stem.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: November 26, 2019
    Assignee: Dyson Technology Limited
    Inventors: Thomas James Dunning Follows, William John Bex-Russell, Timothy Nicholas Stickney, Stephen Benjamin Courtney, Peter David Gammack
  • Cleaner head for a vacuum cleaner
    Patent number: 10292556
    Abstract: A cleaner head for a vacuum cleaner including an agitator in the form of a brush bar, the brush bar including a plurality of radially extending bristles and a sealing material disposed between the bristles. The sealing material extends over substantially the entire circumferential and axial extent of the regions of the brush bar between the bristles. The cleaner head further includes a housing defining a chamber which at least partially surrounds the brush bar, a dirty air inlet in a lower part of the chamber and a front opening that exposes the brush bar at the front of the housing. The brush bar is supported for rotation with respect to the housing and arranged in the chamber such that the brush bar seals against the housing thereby restricting flow of air through the front opening.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: May 21, 2019
    Assignee: Dyson Technology Limited
    Inventors: David Andrew Isley, Thomas Michael McVey, Stephen Benjamin Courtney
  • Dental appliance
    Patent number: D848747
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: May 21, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows
  • Hair styling and hair care apparatus
    Patent number: D850001
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 28, 2019
    Assignee: Dyson Technology Limited
    Inventors: Robert Mark Brett Coulton, Daniel John Thompson, Christopher Daniel Currer Wilkinson, Andrea Ee-Va Lim, Peter David Gammack, Stephen Benjamin Courtney, Alexander Stuart Knox, Jeremy Adam Tomas Ellis-Gray, Nicholas Giles Wilkins
  • Hair straightener
    Patent number: D850002
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: May 28, 2019
    Assignee: Dyson Technology Limited
    Inventors: Adam James Bates, Alexander Stuart Knox, Andrea Ee-Va Lim, Robert Mark Brett Coulton, Frederick Stuart Grotrian, Oliver Andrew Charles Whittaker, Peter David Gammack, Samuel James Czerpak, Stephen Benjamin Courtney, Tom Vallance Hamilton Crawford
  • Hair styling and hair care apparatus
    Patent number: D852415
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: June 25, 2019
    Assignee: Dyson Technology Limited
    Inventors: Robert Mark Brett Coulton, Daniel John Thompson, Andrea Ee-Va Lim, Peter David Gammack, Stephen Benjamin Courtney, Alexander Stuart Knox
  • Hair styling and hair care apparatus
    Patent number: D852416
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: June 25, 2019
    Assignee: Dyson Technology Limited
    Inventors: Robert Mark Brett Coulton, Daniel John Thompson, Christopher Daniel Currer Wilkinson, Andrea Ee-Va Lim, Peter David Gammack, Stephen Benjamin Courtney, Alexander Stuart Knox, Jeremy Adam Tomas Ellis-Gray, Nicholas Giles Wilkins, Jonathan James Harvey Heffer, Annmarie Rita Nicolson, Emma Victoria Carson, Weiyi Chia, Wei Jie Lam
  • Hair styling and hair care apparatus
    Patent number: D853637
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 9, 2019
    Assignee: Dyson Technology Limited
    Inventors: Robert Mark Brett Coulton, Daniel John Thompson, Andrea Ee-Va Lim, Peter David Gammack, Stephen Benjamin Courtney, Alexander Stuart Knox
  • Hair styling and hair care apparatus
    Patent number: D853642
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 9, 2019
    Assignee: Dyson Technology Limited
    Inventors: Robert Mark Brett Coulton, Daniel John Thompson, Christopher Daniel Currer Wilkinson, Andrea Ee-Va Lim, Peter David Gammack, Stephen Benjamin Courtney, Alexander Stuart Knox, Jeremy Adam Tomas Ellis-Gray, Jonathan James Harvey Heffer, Annmarie Rita Nicolson, Nicholas Giles Wilkins
  • Dental appliance
    Patent number: D854328
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: July 23, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows
  • Dental appliance
    Patent number: D854329
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: July 23, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows, William John Bex-Russell
  • Dental appliance
    Patent number: D854330
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: July 23, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows, William John Bex-Russell, Jonathan George Marsh, Adam James Bates, Peter David Gammack
  • Hair styling and hair care apparatus
    Patent number: D855252
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 30, 2019
    Assignee: Dyson Technology Limited
    Inventors: Robert Mark Brett Coulton, Daniel John Thompson, Christopher Daniel Currer Wilkinson, Andrea Ee-Va Lim, Peter David Gammack, Stephen Benjamin Courtney, Alexander Stuart Knox, Jeremy Adam Tomas Ellis-Gray, Jonathan James Harvey Heffer, Annmarie Rita Nicolson, Nicholas Giles Wilkins
  • Handle for dental appliance
    Patent number: D863774
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 22, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows, Jonathan George Marsh, Adam James Bates, Peter David Gammack
  • Handle for dental appliance
    Patent number: D863775
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 22, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows, Jonathan George Marsh, Adam James Bates, Peter David Gammack
  • Handle for dental appliance
    Patent number: D863776
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 22, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows
  • Handle for dental appliance
    Patent number: D863777
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 22, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows
  • Head for dental appliance
    Patent number: D865367
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: November 5, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney
  • Dental appliance
    Patent number: D869168
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: December 10, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows, William John Bex-Russell, Jonathan George Marsh, Adam James Bates, Peter David Gammack