Patents by Inventor Jonathan George Marsh

Jonathan George Marsh 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: 20150297050
    Abstract: A cleaning apparatus comprising a handheld vacuum cleaner. The handheld vacuum cleaner comprises a separator, an airflow generator, a handle for maneuvering the handheld vacuum cleaner during use and a first connector. The cleaning apparatus further comprises a cleaning implement, comprising a second connector which engages with the first connector such that the cleaning implement is in fluid communication with the separator, where the second connector comprises a catch having a first configuration in which disengagement of the second connector from the first connector is prevented, and a second configuration in which the second connector can be disengaged from the first connector.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: Jonathan George MARSH, Daniel James BROOK
  • Patent number: 9066645
    Abstract: A cleaning appliance of the canister type includes separating apparatus for separating dirt from a dirt-bearing fluid flow, a floor engaging rolling assembly comprising a system for drawing the fluid flow through the separating apparatus, a chassis connected to the rolling assembly and including at least one floor engaging support member, and a duct for conveying the fluid flow to the separating apparatus. At least part of the duct is connected to the chassis for pivoting movement relative to the chassis. A biasing arrangement is provided for engaging the duct to urge the pivoting part of the duct towards a rest position relative to the chassis.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: June 30, 2015
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Peter David Gammack, Giles Ashbee, Adam Andrew Wishney, Kevin Grant, Jonathan George Marsh
  • Publication number: 20120079677
    Abstract: A cleaning appliance of the canister type includes separating apparatus for separating dirt from a dirt-bearing fluid flow, a floor engaging rolling assembly comprising a system for drawing the fluid flow through the separating apparatus, a chassis connected to the rolling assembly and including at least one floor engaging support member, and a duct for conveying the fluid flow to the separating apparatus. At least part of the duct is connected to the chassis for pivoting movement relative to the chassis. A biasing arrangement is provided for engaging the duct to urge the pivoting part of the duct towards a rest position relative to the chassis.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 5, 2012
    Applicant: Dyson Technology Limited
    Inventors: James DYSON, Peter David GAMMACK, Giles ASHBEE, Adam Andrew WISHNEY, Kevin GRANT, Jonathan George MARSH
  • Publication number: 20110146009
    Abstract: The invention relates to a brush bar for a surface treating appliance, including a supporting body, at least one retaining member welded to the supporting body and at least one bristle tuft clamped in place on the supporting body by the retaining member. The use of welding to attach the retaining member to the supporting body allows for a reduction in the wall thickness of the supporting body, which is advantageous for locating a motor inside the brush bar.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 23, 2011
    Applicant: Dyson Technology Limited
    Inventors: Jonathan George MARSH, Christopher Michael Kawomera Nyonyintono
  • Patent number: D670054
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: October 30, 2012
    Assignee: Dyson Limited
    Inventors: James Dyson, Peter David Gammack, Thomas James Dunning Follows, Jonathan George Marsh, Jeremy William Crouch
  • Patent number: D708803
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: July 8, 2014
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Peter David Gammack, Timothy Nicholas Stickney, Jonathan George Marsh
  • Patent number: D709256
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: July 15, 2014
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Peter David Gammack, Timothy Nicholas Stickney, Jonathan George Marsh
  • Patent number: D710299
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: August 5, 2014
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Peter David Gammack, Timothy Nicholas Stickney, Jonathan George Marsh
  • Patent number: D712104
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: August 26, 2014
    Assignee: Dyson Technology Limited
    Inventors: Timothy Nicholas Stickney, Jonathan George Marsh, Stuart Lloyd Genn
  • Patent number: D712105
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: August 26, 2014
    Assignee: Dyson Technology Limited
    Inventors: Timothy Nicholas Stickney, Jonathan George Marsh, Stuart Lloyd Genn
  • Patent number: D714503
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: September 30, 2014
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Peter David Gammack, Paul Dawson, James Jonathan Dearing, Samuel James Czerpak, Jonathan George Marsh
  • Patent number: D718911
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: December 2, 2014
    Assignee: Dyson Technology Limited
    Inventors: Mark Stamford Vanderstegen-Drake, Peter David Gammack, Jonathan George Marsh, Adam James Bates
  • Patent number: D731130
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: June 2, 2015
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Peter David Gammack, Timothy Nicholas Stickney, Jonathan George Marsh
  • Patent number: D731133
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: June 2, 2015
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Peter David Gammack, Timothy Nicholas Stickney, Jonathan George Marsh
  • Patent number: D731134
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: June 2, 2015
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Peter David Gammack, Timothy Nicholas Stickney, Jonathan George Marsh
  • Patent number: D739102
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: September 15, 2015
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Jonathan George Marsh, Peter David Gammack, Stephen Robert Dimbylow