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).

  • Publication number: 20120291303
    Abstract: A hand dryer comprising a plurality of hand dryer nozzles—one or more for each of a user's hands. The left hand dryer nozzle(s) are arranged to extend across the width of the user's left hand when it is held palm-open in front of the left-hand nozzle(s), and the right-hand dryer nozzle(s) are likewise arranged to extend across the width of the user's right hand when it is held palm-open in front of the right-hand nozzle(s). The left-hand nozzle(s) extend axially along the wall of a first air supply duct, and the right hand nozzle(s) similarly extend axially along the wall of a second air supply duct. Each air supply duct communicates at its inlet end—being the end nearer the user's respective thumb in use—with a motor driven-fan for driving an axial airflow through duct.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Applicant: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Patrick Joseph William Moloney, Christopher Lesniowski
  • Publication number: 20120291195
    Abstract: A dual-purpose fixture for a sink or wash basin, incorporating both a water tap and a hand dryer. The water tap has a spout arranged to project over the basin of the sink, and the hand dryer incorporates two or more hand-dryer nozzles—at least one for each of a user's hands. The left-hand nozzle is located on the left-hand side of the spout and the right-hand nozzle is located on the right-hand side of the spout, specifically so that the spout acts as a dividing partition between the two hand-dryer nozzles. This encourages correct usage of the hand-dryer. The fixture may be fitted to a sink or wall-mounted above the sink.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Applicant: Dyson Technology Limited
    Inventors: Stephen Benjamin COURTNEY, Patrick Joseph William Moloney, Christopher Lesniowski
  • Publication number: 20120272474
    Abstract: A surface treating appliance includes cyclonic separating apparatus having a plurality of cyclones arranged in parallel and a dust collector arranged to receive dust from each of the plurality of cyclones. Each cyclone has a fluid inlet and a fluid outlet. The plurality of cyclones is divided into at least a first set of cyclones and a second set of cyclones. The fluid inlets of the first set of cyclones are located in a first plane and the fluid inlets of the second set of cyclones are located in a second plane spaced from the first plane. This enables the separating apparatus to have a compact appearance.
    Type: Application
    Filed: November 11, 2010
    Publication date: November 1, 2012
    Applicant: Dyson Technology Limited
    Inventors: Thomas James Dunning Follows, Stephen Benjamin Courtney, Peter David Gammack
  • Patent number: 8112842
    Abstract: A cleaning appliance includes a main body, including a motor and fan unit for generating an airflow, a separating apparatus for separating dirt and dust from the airflow and a passageway for receiving a filter. The passageway and a filter may be located downstream of the separating apparatus and upstream of the motor, and the filter may have an at least partially curved filter surface. The filter is arranged around at least a part of the motor and fan unit. The filter is removable through a side, and through a wheel, of the appliance. The arrangement facilitates ease of removal of the filter from the cleaning appliance.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: February 14, 2012
    Assignee: Dyson Technology Limited
    Inventor: Stephen Benjamin Courtney
  • Patent number: 7979959
    Abstract: An accessory for a cleaning appliance includes a head having a housing, a downwardly-directed suction opening in the housing and a neck adapted for attachment to a hose or wand of the cleaning appliance. A rotatable connection is provided between the neck and the head for allowing rotation of the neck relative to the head. A wheel arrangement maneuverably supports the accessory on a surface to be cleaned and is mounted on the neck of the accessory. The wheel arrangement may normally be in contact with the surface to be cleaned, but the point or points of contact between the wheel arrangement and the surface to be cleaned are dependent upon the rotational position of the neck with respect to the head.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: July 19, 2011
    Assignee: Dyson Technology Limited
    Inventor: Stephen Benjamin Courtney
  • Publication number: 20110088198
    Abstract: An upright surface treating appliance includes a main body, a surface treating head connected to a yoke, and a stand. To provide a compact appliance the yoke and the stand are pivotable independently relative to the main body about a common pivot axis. This can also enable the yoke and the stand to be rotatably connected to the main body using one or more common connectors or bearings.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 21, 2011
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: Andrew James WILLS, Matthew William Ford, James Dyson, Peter David Gammack, Stephen Benjamin Courtney, Samuel James Czerpak, Michael Sean Joynt, Adam William Rollo, James White
  • Publication number: 20110088196
    Abstract: An upright surface treating appliance includes a main body having a user operable handle, a surface treating head connected to a yoke moveable relative to the main body, a stand moveable relative to both the main body and the yoke between a supporting position for supporting the main body in an upright position, and a retracted position, and a stand retaining mechanism for releasably retaining the stand in the supporting position and from which the stand is releasable upon application of a force to one of the main body and the stand. The yoke is moveable relative to the main body in response to an impact on the surface treating head to apply said force to the stand. This allows the force of the impact on the surface treating head to be transferred through the stand to the stand retaining mechanism, which, depending on the magnitude of the impact, can release both the stand and the yoke for movement relative to the main body.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 21, 2011
    Applicant: Dyson Technology Limited
    Inventors: Andrew James WILLS, Matthew William Ford, James White, James Dyson, Peter David Gammack, Stephen Benjamin Courtney
  • Publication number: 20110088211
    Abstract: An upright surface treating appliance includes a main body having a user operable handle, and a support assembly for allowing the appliance to be rolled along a surface using the handle. The support assembly includes a yoke pivotably connected to the main body, and a pair of domed-shaped wheels rotatably connected to the yoke. A surface treating head is connected to the yoke. The yoke is shaped so that a section of the yoke is located between the rims of the wheels. To afford a compact appearance to the appliance, the outer surfaces of the wheels and the section of the yoke together at least partially delimit a substantially spherical volume.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 21, 2011
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: James DYSON, Peter David GAMMACK, Stephen Benjamin COURTNEY, David Christopher James NEWTON, Samuel James CZERPAK, Michael Sean JOYNT
  • Publication number: 20110088195
    Abstract: An upright surface treating appliance includes a main body having a user operable handle, and a support assembly for allowing the appliance to be rolled along a surface using the handle. The support assembly includes a yoke and a pair of wheels rotatably connected to the yoke, the yoke being shaped so that a section of the yoke lies between the rims of the wheels. A surface treating head is connected to the yoke. The main body is pivotably connected to the yoke for movement about a pivot axis passing between the wheels, and so that a part of the main body is located between the rims of the wheels. As the main body is pivoted about said axis from an upright position to a reclined position, the spacing between said section of the yoke and said part of the main body increases, and so a shield is provided for covering the gap so formed between said section of the yoke and said part of the main body to prevent dirt and dust from passing into the support assembly through the gap.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 21, 2011
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: James Dyson, Peter David Gammack, Stephen Benjamin Courtney, Michael Anthony Saunders
  • Publication number: 20110088205
    Abstract: An upright vacuum cleaning appliance includes a main body having a user operable handle, separating apparatus for separating dirt from a dirt-bearing air flow and a casing housing a fan unit for drawing the air flow through the separating apparatus. A support assembly is connected to the main body for allowing the appliance to be rolled along a surface using the handle. The support assembly includes a pair of domed-shaped wheels which each have a substantially circular rim. The overall size of the appliance is reduced by locating the casing between the wheels, and providing an air duct which extends between the rims of the wheels to convey the air flow from the separating apparatus to the casing.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 21, 2011
    Applicant: Dyson Technology Limited
    Inventors: James DYSON, Peter David Gammack, Stephen Benjamin Courtney, David Christopher James Newton, Michael Sean Joynt, Samuel James Czerpak
  • Publication number: 20110061351
    Abstract: A cyclonic separating apparatus includes a first cyclonic separating unit including at least one first cyclone and an annular dust collecting chamber, a second cyclonic separating unit located downstream of the first cyclonic separating unit and including at least one second cyclone and a dust collecting chamber, and a third cyclonic separating unit located downstream of the second cyclonic separating unit and including a plurality of third cyclones arranged in parallel and a dust collecting chamber. The number of third cyclones is higher than the number of second cyclones, and the dust collecting chambers of the second and third cyclonic separating units are located inside of the annular dust collecting chamber of the first cyclonic separating unit.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 17, 2011
    Applicant: Dyson Technology Limited
    Inventors: Stephen Benjamin COURTNEY, James Dyson, Ricardo Gomiciaga-Pereda
  • Patent number: 7867306
    Abstract: A cyclonic separating apparatus includes a first cyclonic separating unit including at least one first cyclone, a second cyclonic separating unit located downstream of the first cyclonic separating unit and including a plurality of second cyclones arranged in parallel, and a third cyclonic separating unit located downstream of the second cyclonic separating unit and including a plurality of third cyclones arranged in parallel. The number of second cyclones is higher than the number of first cyclones and the number of third cyclones is higher than the number of second cyclones, providing an apparatus which achieves a higher separation efficiency than known separation apparatus.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: January 11, 2011
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, James Dyson, Ricardo Gomiciaga-Pereda
  • Publication number: 20100319159
    Abstract: A tool for a surface treating appliance includes a main body connected to a conduit. The main body includes a first suction channel and a second suction channel in fluid communication with the first suction channel and located between the first suction channel and an outlet from the main body. In use, a relatively low vacuum is generated in the first suction channel which draws a first dirt-bearing fluid flow into the main body, and a relatively high vacuum is generated in the second suction channel, which draws a second dirt-bearing fluid flow into the main body and receives the first dirt-bearing fluid flow from the first suction channel. To maintain the pressure differences between the suction channels, the main body includes flexible surface engaging members located about the suction channels, and between the first suction channel and the second suction channel.
    Type: Application
    Filed: June 10, 2010
    Publication date: December 23, 2010
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: Ian GELL, Jean-Paul Mark Iles, Giles Ashbee, Thomas James Dunning Follows, Stephen Benjamin Courtney
  • Publication number: 20100306959
    Abstract: Agitating apparatus for a surface treating appliance includes a rotatable body having at least one substantially continuous row of bristles extending outwardly therefrom, the bristles having a surface resistivity in the range from 1×10?5 to 1×1012 ?/sq so that static electricity residing on a floor surface to be cleaned is discharged upon contact with the bristles.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Applicant: Dyson Technology Limited
    Inventors: Thomas James Dunning FOLLOWS, Stephen Benjamin COURTNEY
  • Publication number: 20100306956
    Abstract: Agitating apparatus for a surface treating appliance includes a rotatable body having a plurality of grooves formed therein, an agitating member located within each groove so that at least one side edge of the agitating member protrudes outwardly from the body, and a connecting member located within each groove for connecting the agitating member to the body.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Applicant: Dyson Technology Limited
    Inventors: Thomas James Dunning Follows, Stephen Benjamin Courtney
  • Publication number: 20100306957
    Abstract: A cleaner head for a surface treating appliance includes a housing and a rotatable brush bar located within the housing. The brush bar includes a first plurality of bristles and a second plurality of bristles which protrude radially outwardly beyond the first plurality of bristles. The second plurality of bristles has a surface resistivity in the range from 1×10?5 to 1×1012 ?/sq so that static electricity residing on a floor surface to be cleaned is discharged upon contact with the conductive bristles.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Applicant: Dyson Technology Limited
    Inventors: Thomas James Dunning Follows, Stephen Benjamin Courtney
  • Publication number: 20100306958
    Abstract: Agitating apparatus for a surface treating appliance includes a rotatable body having an outer surface comprising an electrically conductive pile formed from filaments having a surface resistivity in the range from 1×10?5 to 1×1012 ?/sq.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Applicant: Dyson Technology Limited
    Inventors: Thomas James Dunning Follows, Stephen Benjamin Courtney
  • Publication number: 20100294208
    Abstract: A grooming device includes a head and a handle. A first end of the handle is connected to the head, and a second end of the handle is connectable to a vacuum cleaning appliance. The head includes a bristle carrier having a plurality of bristles, and a bristle cover having a plurality of apertures. The device includes an actuator manually operable by a user to effect relative movement between the bristle carrier and the bristle cover from a stowed configuration in which the bristles are retracted relative to the bristle cover to a deployed configuration in which the bristles protrude from the bristle cover through the apertures. The handle includes a conduit for conveying an air flow from the head to the second end of the handle. Resilient members are provided for returning the head to the stowed configuration automatically when the actuator is released by the user.
    Type: Application
    Filed: May 6, 2010
    Publication date: November 25, 2010
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: James DYSON, Giles ASHBEE, Simon Edward IRELAND, Stephen Benjamin COURTNEY, Emma Jane HEATLEY-ADAMS
  • Patent number: D647265
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: October 18, 2011
    Assignee: Dyson Limited
    Inventors: Thomas James Dunning Follows, Stephen Benjamin Courtney
  • Patent number: D669222
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: October 16, 2012
    Assignee: Dyson Limited
    Inventors: James Dyson, Peter David Gammack, Alasdair Michael MacLaine, Stephen Benjamin Courtney