Patents Assigned to Dyson Limited
  • Patent number: 7367085
    Abstract: A floor tool for use in vacuum cleaning floor surfaces includes a sole plate for engaging with a floor surface, a supporting body for the sole plate having means such as wheels or rollers for allowing the body to ride along the floor surface and an outlet conduit for coupling to a wand of a vacuum cleaner. The outlet conduit is mounted to the support platform by a connecting arm, a first end of the connecting arm being pivotally connected to the outlet conduit about a first axis and the second end of the connecting arm being pivotally connected to the supporting body about a second axis. The first and second axes are substantially parallel to one another. Fluid flow from the sole plate can be carried by a flexible hose or by the connecting arm itself.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: May 6, 2008
    Assignee: Dyson Limited
    Inventors: Martin Paul Bagwell, Alastair Gordon Anderson
  • Patent number: 7350268
    Abstract: A floor tool for use in vacuum cleaning floor surfaces includes a sole plate that engages with a floor surface, a supporting body for the sole plate having at least one wheel or roller configured with respect to the supporting body so as to permit the body to ride along the floor surface, and an outlet conduit for coupling to a wand of a vacuum cleaner. The outlet conduit is pivotally mounted to the supporting body about an axis which is substantially over the sole plate.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: April 1, 2008
    Assignee: Dyson Limited
    Inventors: Alastair Gordon Anderson, Martin Paul Bagwell
  • Patent number: 7290309
    Abstract: A cleaning head (30) for a vacuum cleaner comprises a housing (305) which extends transversely to the direction of intended movement (A) of the head. A row of bristles (310) extend outwardly from the sides of the housing (305). The bristles (310) extend transversely outwardly and forwardly from the housing and extend to a level beneath the lowermost surface of the housing. Dirt, dust and other debris which collects at the very edge of a room is either ‘guided’ out of the region next to the wall or is subjected to a vigorous ‘flicking’ action as the head (30) is moved across the floor. A suction channel (330) is located adjacent to the bristles. The bristles (310) are provided as a unit which is removable from the head (30).
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: November 6, 2007
    Assignee: Dyson Limited
    Inventor: Alexander Simon David Rocke
  • Publication number: 20070101537
    Abstract: The invention provides a cleaner head (50;90;130; 180) for a vacuum cleaner comprising a housing (52;92;132;182), a suction opening (60;100;142;184) in a face (58;96;136;186) of the housing which is intended to face a floor surface, a suction passage (110;146) for conducting dirt-laden air from the suction opening (60;100;142;184) through the cleaner head to an outlet thereof, a bleed air inlet (200) arranged in the housing and closed by a bleed valve (76;124;166;198) which is openable to allow air to be bled into the suction passage via the bleed air inlet. The cleaner head further comprises a force-transmitting member (68 122;152;194;232) connected to, or adapted to be connected to, a handle (18;48) by means of which the cleaner head is, in use, maneuvered across the floor surface, and the force-transmitting member (68;122;152;194;232) is connected to the housing by a connection allowing relative movement between the force-transmitting member and the housing.
    Type: Application
    Filed: November 15, 2002
    Publication date: May 10, 2007
    Applicant: Dyson Limited
    Inventor: Alexander Simon Rocke
  • Patent number: D534324
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: December 26, 2006
    Assignee: Dyson Limited
    Inventors: James Dyson, Gordon James Howes, Stuart Lloyd Genn, Nicholas Timothy Spence
  • Patent number: D537219
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: February 20, 2007
    Assignee: Dyson Limited
    Inventor: Paul Michael Adams
  • Patent number: D542474
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: May 8, 2007
    Assignee: Dyson Limited
    Inventors: John Churchill, James Dyson, Peter David Gammack
  • Patent number: D544156
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: June 5, 2007
    Assignee: Dyson Limited
    Inventors: James Dyson, Gordon James Howes
  • Patent number: D553815
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: October 23, 2007
    Assignee: Dyson Limited
    Inventor: Sarah Helen Liddell
  • Patent number: D563066
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: February 26, 2008
    Assignee: Dyson Limited
    Inventor: Gerard Matthew Shevlin
  • Patent number: D564720
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: March 18, 2008
    Assignee: Dyson Limited
    Inventors: James Dyson, William Robert James White, Michael James Peace
  • Patent number: D565261
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: March 25, 2008
    Assignee: Dyson Limited
    Inventor: Michael James Peace
  • Patent number: D565262
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: March 25, 2008
    Assignee: Dyson Limited
    Inventors: James Dyson, Stuart Lloyd Genn
  • Patent number: D565263
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: March 25, 2008
    Assignee: Dyson Limited
    Inventor: Adam Andrew Wishney
  • Patent number: D565265
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: March 25, 2008
    Assignee: Dyson Limited
    Inventors: Miles Sinclair Quance, Andrew Charles Nixon
  • Patent number: D565815
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: April 1, 2008
    Assignee: Dyson Limited
    Inventors: James Dyson, Evan James Stevens, Hadley White
  • Patent number: D566353
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: April 8, 2008
    Assignee: Dyson Limited
    Inventors: James Dyson, Evan James Stevens
  • Patent number: D566914
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: April 15, 2008
    Assignee: Dyson Limited
    Inventors: James Dyson, Evan James Stevens
  • Patent number: D567459
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: April 22, 2008
    Assignee: Dyson Limited
    Inventors: James Dyson, Robert Paul Upton
  • Patent number: D570561
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: June 3, 2008
    Assignee: Dyson Limited
    Inventors: James Dyson, Robert Paul Upton, Peter David Gammack, Stuart Lloyd Genn, Gerard Matthew Shevlin