Patents by Inventor Peter David Gammack

Peter David Gammack 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).

  • Patent number: 10238256
    Abstract: A tool for a vacuum cleaner that comprises a nozzle and a bristle assembly. The nozzle comprises an elongate suction opening. The bristle assembly, which is mounted within the nozzle and protrudes through the suction opening, comprises a carrier to which a strip of bristles is attached.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: March 26, 2019
    Assignee: Dyson Technology Limited
    Inventors: Samuel Steven Cole, Brian McVeigh, Peter David Gammack, James Dyson
  • Publication number: 20190075904
    Abstract: A hand held appliance, such as a hairdryer, includes a body, a duct, a fluid flow path extending through the duct from a first fluid inlet of the appliance to a first fluid outlet of the appliance. A primary fluid flow path extends from a second fluid inlet through which a primary fluid flow enters the appliance to a second fluid outlet. A fan unit is located in the primary fluid flow path for drawing fluid through the second fluid inlet. A filter is located in the primary fluid flow path. Fluid is drawn through the fluid flow path by fluid emitted from the second fluid outlet. A heater is provided in the body and extends at least partially along and around the duct.
    Type: Application
    Filed: June 7, 2018
    Publication date: March 14, 2019
    Applicant: Dyson Technology Limited
    Inventors: Stephen Benjamin COURTNEY, Patrick Joseph William MOLONEY, Peter David GAMMACK
  • Patent number: 10221860
    Abstract: A bladeless fan assembly for creating an air current includes a nozzle mounted on a base. The nozzle comprises an interior passage and a mouth for receiving the air flow from the interior passage and through which the air flow is emitted from the fan assembly. The nozzle defines an opening through which air from outside the fan assembly is drawn by the air flow emitted from the mouth. The nozzle is detachable from the base, which is preferably sized to be accommodated within the opening of the nozzle for transportation.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: March 5, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, James Dyson
  • Publication number: 20180368637
    Abstract: A dirt separator for a vacuum cleaner includes a first separation stage having a first dirt collection chamber for storing dirt removed by the first separation stage; and a second separation stage positioned downstream of the first separation stage, the second separation stage having a second dirt collection chamber for storing dirt removed by the second separation stage. The first and second dirt collection chambers are movable relative to one another between first and second positions. A guide feature provided on a sidewall of the second dirt collection chamber the guide feature being configured to guide movement of the first and second dirt collection chambers relative to one another between the first and second positions.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Applicant: Dyson Technology Limited
    Inventors: Peter David GAMMACK, Thomas George Anthony CALDWELL
  • Patent number: 10145388
    Abstract: A fan assembly for creating an air current is described, the fan assembly having a nozzle, a system for creating an air flow through the nozzle and a filter for removing particulates from the air flow, the nozzle having an interior passage, a mouth for receiving the air flow from the interior passage, and a Coanda surface located adjacent the mouth and over which the mouth is arranged to direct the air flow, wherein the fan provides an arrangement producing an air current and a flow of cooling air created without requiring a bladed fan, i.e. air flow is created by a bladeless fan.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: December 4, 2018
    Assignee: Dyson Technology Limited
    Inventors: Kevin John Simmonds, Nicholas Gerald Fitton, Frederic Nicolas, Peter David Gammack
  • Patent number: 10117491
    Abstract: A hand held appliance, such as a hairdryer, includes at least one fluid inlet for admitting fluid into the appliance, at least one fluid outlet for emitting fluid from the appliance, at least one fluid flow path extending through the appliance, a heater, and a fluid chamber at least partially defined by an external wall of the appliance, the chamber being configured to provide a thermally insulating barrier between the heater and the external wall. The fluid flow path comprises two parallel sections.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: November 6, 2018
    Assignee: Dyson Technology Limited
    Inventors: Patrick Joseph William Moloney, Peter David Gammack
  • Publication number: 20180274815
    Abstract: A fan assembly for creating an air current includes an air outlet mounted on a stand. The stand includes a base and a body tiltable relative to the base. Each of the base and the body has an outer surface shaped so that adjoining portions of the outer surfaces are substantially flush when the body is in the untilted position.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 27, 2018
    Applicant: Dyson Technology Limited
    Inventors: Peter David GAMMACK, James DYSON, Alexander Stuart KNOX
  • Patent number: D834774
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: November 27, 2018
    Assignee: Dyson Technology Limited
    Inventors: Mark Stamford Vanderstegen-Drake, Peter David Gammack, Jonathan George Marsh, Adam James Bates
  • Patent number: D836345
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: December 25, 2018
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Thomas James Dunning Follows, Jonathan George Marsh, Adam James Bates, Peter David Gammack
  • Patent number: D838907
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: January 22, 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
  • Patent number: D839597
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: February 5, 2019
    Assignee: Dyson Technology Limited
    Inventors: Stephen Benjamin Courtney, Timothy Nicholas Stickney, Jonathan George Marsh, Adam James Bates, Peter David Gammack
  • Patent number: D844912
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 2, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Stephen Robert Dimbylow, Robert Hinchliffe, Jeremy William Crouch, Alexander Patrick Webster, Charles Franklin Gale
  • Patent number: D844915
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 2, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Stephen Robert Dimbylow, Robert Hinchliffe, Jeremy William Crouch, Alexander Patrick Webster, Charles Franklin Gale, Ashley James Hribar-Green, Stuart Lloyd Genn
  • Patent number: D844916
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 2, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Stephen Robert Dimbylow, Robert Hinchliffe, Jeremy William Crouch, Alexander Patrick Webster, Charles Franklin Gale
  • Patent number: D844917
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 2, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Stephen Robert Dimbylow, Robert Hinchliffe
  • Patent number: D846212
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 16, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Stephen Robert Dimbylow, Robert Hinchliffe, Jeremy William Crouch, Alexander Patrick Webster, Charles Franklin Gale
  • Patent number: D846819
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 23, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Stephen Robert Dimbylow, Robert Hinchliffe
  • Patent number: D848688
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: May 14, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Stephen Robert Dimbylow, Robert Hinchliffe, Jeremy William Crouch
  • Patent number: D848689
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: May 14, 2019
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Stephen Robert Dimbylow, Robert Hinchliffe, Alexander Patrick Webster, Charles Franklin Gale
  • Patent number: D848746
    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, William John Bex-Russell, Jonathan George Marsh, Adam James Bates, Peter David Gammack