Patents by Inventor William Robert James White

William Robert James White 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: 8720002
    Abstract: A handle assembly for a cleaning appliance such as a vacuum cleaner includes a flexible hose having a first end that is connectable to a main body of the cleaning appliance and a second end, a handle portion for maneuvering the handle assembly during use and a tubular wand. The second end of the flexible hose is connected to the handle portion, and the tubular wand is slidably mounted in the handle portion so as to be movable between a first position in which the tubular wand extends beyond the handle portion inside the flexible hose and a second position in which the tubular wand extends beyond the handle portion away from the flexible hose.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: May 13, 2014
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Andrew McCulloch, Benjamin John Strutt, Sarah Helen Liddell, William Robert James White
  • Patent number: 8707509
    Abstract: A surface treating appliance includes a surface treating head, a hose, and a fan unit for generating a flow of fluid. A flexible duct assembly has a first end and a second end moveable relative to the first end between a first position allowing fluid flow between the hose and the fan unit, and a second position allowing fluid flow between the surface treating head and the fan unit. The duct assembly is connected to a first support which is pivotable about a first axis, and to a second support which is pivotable about a second axis spaced from the first axis. A drive mechanism effects the pivoting movement of the supports about their axes to move the second end of the duct assembly between the first and second positions.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: April 29, 2014
    Assignee: Dyson Technology Limited
    Inventors: William Robert James White, James White, Adam William Rollo, David Christopher James Newton, Christopher Thomas Watson
  • Publication number: 20120279012
    Abstract: A handle assembly for a cleaning appliance such as a vacuum cleaner includes a flexible hose having a first end that is connectable to a main body of the cleaning appliance and a second end, a handle portion for maneuvering the handle assembly during use and a tubular wand. The second end of the flexible hose is connected to the handle portion, and the tubular wand is slidably mounted in the handle portion so as to be movable between a first position in which the tubular wand extends beyond the handle portion inside the flexible hose and a second position in which the tubular wand extends beyond the handle portion away from the flexible hose.
    Type: Application
    Filed: July 5, 2012
    Publication date: November 8, 2012
    Applicant: Dyson Technology Limited
    Inventors: Peter David GAMMACK, Andrew McCULLOCH, Benjamin John STRUTT, Sarah Helen LIDDELL, William Robert James WHITE
  • Publication number: 20120233808
    Abstract: A surface treating appliance includes a surface treating head, a hose, and a fan unit for generating a flow of fluid. A flexible duct assembly has a first end and a second end moveable relative to the first end between a first position allowing fluid flow between the hose and the fan unit, and a second position allowing fluid flow between the surface treating head and the fan unit. The duct assembly is connected to a first support which is pivotable about a first axis, and to a second support which is pivotable about a second axis spaced from the first axis. A drive mechanism effects the pivoting movement of the supports about their axes to move the second end of the duct assembly between the first and second positions.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 20, 2012
    Applicant: Dyson Technology Limited
    Inventors: William Robert James White, James White, Adam William Rollo, David Christopher James Newton, Christopher Thomas Watson
  • Patent number: 8240003
    Abstract: A handle assembly for a cleaning appliance such as a vacuum cleaner includes a flexible hose having a first end that is connectable to a main body of the cleaning appliance and a second end, a handle portion for maneuvering the handle assembly during use and a tubular wand. The second end of the flexible hose is connected to the handle portion, and the tubular wand is slidably mounted in the handle portion so as to be movable between a first position in which the tubular wand extends beyond the handle portion inside the flexible hose and a second position in which the tubular wand extends beyond the handle portion away from the flexible hose.
    Type: Grant
    Filed: July 4, 2005
    Date of Patent: August 14, 2012
    Assignee: Dyson Technology Limited
    Inventors: Peter David Gammack, Andrew McCulloch, Benjamin John Strutt, Sarah Helen Liddell, William Robert James White
  • Patent number: 8156609
    Abstract: A handheld cleaning appliance includes a dirty air inlet, a clean air outlet and separating apparatus for separating dirt and dust from an airflow in an airflow path leading from the air inlet to the air outlet. The separating apparatus includes a cyclonic separator having at least one cyclone and a collector having a wall and a base member, the base member being held in a closed position by a catch and being pivotably connected to the wall. The appliance further includes a main body which incorporates an actuator for operating the catch. The actuator has a slidably mounted rod which is movable between an inoperative position and an actuating position in which the rod contacts part of the catch so as to allow the collector to be opened for emptying purposes. This arrangement allows the catch to be released without the user actually touching the collector.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: April 17, 2012
    Assignee: Dyson Technology Limited
    Inventors: William Frame Milne, William Robert James White
  • Patent number: 8117712
    Abstract: A handheld cleaning appliance includes a dirty air inlet, a clean air outlet and separating apparatus for separating dirt and dust from an airflow in an airflow path leading from the air inlet to the air outlet. The appliance also includes a body housing a fan and motor for drawing air into the appliance via the dirty air inlet. The separator includes at least one cyclone. The separator and the body are releasably connected together around a chamber in the airflow path which is formed partly by the body and partly by the separator, the chamber housing a filter which is located upstream of the fan and motor and downstream of the cyclone.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: February 21, 2012
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, William Robert James White, William Frame Milne
  • Patent number: 8042224
    Abstract: A cleaning appliance includes a main body, a handle assembly and a hose. The handle assembly includes a tube and a gripping portion fixedly attached thereto. The hose has one end attached to the main body. The tube is movable relative to the main body between a stored position in which at least a part of the tube lies within the hose and an extended position in which the gripping portion can be used to manipulate the cleaning appliance in use. By providing such an arrangement, the handle assembly and the hose can be stored compactly. When the user wishes to store the cleaning appliance, the tube can be retracted inside the hose for storage. When the tube is extended, the gripping portion is at a convenient height to be manipulated by a user.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: October 25, 2011
    Assignee: Dyson Technology Limited
    Inventors: William Robert James White, Tom Vallance Hamilton Crawford
  • Patent number: 7823251
    Abstract: A surface-treating appliance in the form of a vacuum cleaner has a main body, a surface-treating head and a support assembly. The support assembly is moveable between a supporting position, in which it supports the main body, and a stored position, in which it lies substantially against the main body. The provision of a support assembly that lies substantially against the main body of the appliance when not needed improves the maneuverability and range of motion achievable by the appliance in use. The support assembly may be brought out of its supporting position by a user-depressible pedal, which makes the appliance user-friendly.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: November 2, 2010
    Assignee: Dyson Technology Limited
    Inventors: James Dyson, Stephen Benjamin Courtney, Peter David Gammack, William Robert James White
  • Publication number: 20090307863
    Abstract: A handheld cleaning appliance includes a dirty air inlet, a clean air outlet and separating apparatus for separating dirt and dust from an airflow in an airflow path leading from the air inlet to the air outlet. The separating apparatus includes a cyclonic separator having at least one cyclone and a collector having a wall and a base member, the base member being held in a closed position by a catch and being pivotably connected to the wall. The appliance further includes a main body which incorporates an actuator for operating the catch. The actuator has a slidably mounted rod which is movable between an inoperative position and an actuating position in which the rod contacts part of the catch so as to allow the collector to be opened for emptying purposes. This arrangement allows the catch to be released without the user actually touching the collector.
    Type: Application
    Filed: July 6, 2007
    Publication date: December 17, 2009
    Inventors: William Frame Milne, William Robert James White
  • Publication number: 20090282639
    Abstract: A handheld cleaning appliance includes a dirty air inlet, a clean air outlet and separating apparatus for separating dirt and dust from an airflow in an airflow path leading from the air inlet to the air outlet. The appliance also includes a body housing a fan and motor for drawing air into the appliance via the dirty air inlet. The separator includes at least one cyclone. The separator and the body are releasably connected together around a chamber in the airflow path which is formed partly by the body and partly by the separator, the chamber housing a filter which is located upstream of the fan and motor and downstream of the cyclone.
    Type: Application
    Filed: July 6, 2007
    Publication date: November 19, 2009
    Inventors: James Dyson, William Robert James White, William Frame Milne
  • Publication number: 20090188067
    Abstract: An attachment for a cleaning appliance includes a head including a suction opening and a neck including an intermediate portion and an end portion for connection to the mouth of a wand or hose having a longitudinal axis. The attachment also includes a first rotatable connection located between the end portion and the intermediate portion having a first axis of rotation and a second rotatable connection located between the head and the intermediate portion having a second axis of rotation. Each rotatable connection allows relative movement of the end portion with respect to the head. The first axis of rotation is inclined with respect to the longitudinal axis of the end portion. By providing such an attachment for a cleaning appliance, the head of the attachment can be moved into a variety of useful positions to allow easier cleaning of walls and high-level horizontal surfaces.
    Type: Application
    Filed: March 1, 2007
    Publication date: July 30, 2009
    Applicant: Dyson Technology Limited
    Inventors: William Robert James White, Adam Andrew Wishney
  • Publication number: 20090064449
    Abstract: A surface-treating appliance includes a main body, a surface-treating head, a stand, a lock, and a hose or wand assembly. The lock is arranged to lock the stand in a supporting position, where it supports the main body in an upright position, in response to use of the wand or hose.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: David Christopher James Newton, William Robert James White
  • Publication number: 20090064450
    Abstract: A surface-treating appliance includes a main body, a surface-treating head, and a stand. The stand is located on a rear portion of the appliance and is moveable between a supporting position, in which it supports the main body in an upright position, and a stored position. The stand is moveable between the supporting and stored positions in response to movement of the main body between its upright position and an inclined position.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: David Christopher James NEWTON, William Robert James WHITE, Samuel James CZERPAK, Paul Andrew MCLUCKIE, Ian James MATTHEWS
  • Publication number: 20090038111
    Abstract: A cleaning appliance includes a main body, a handle assembly and a hose. The handle assembly includes a tube and a gripping portion fixedly attached thereto. The hose has one end attached to the main body. The tube is movable relative to the main body between a stored position in which at least a part of the tube lies within the hose and an extended position in which the gripping portion can be used to manipulate the cleaning appliance in use. By providing such an arrangement, the handle assembly and the hose can be stored compactly. When the user wishes to store the cleaning appliance, the tube can be retracted inside the hose for storage. When the tube is extended, the gripping portion is at a convenient height to be manipulated by a user.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 12, 2009
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: William Robert James WHITE, Tom Vallance Hamilton CRAWFORD
  • Publication number: 20080244860
    Abstract: A handle assembly for a cleaning appliance such as a vacuum cleaner includes a flexible hose having a first end that is connectable to a main body of the cleaning appliance and a second end, a handle portion for maneuvering the handle assembly during use and a tubular wand. The second end of the flexible hose is connected to handle portion, and the tubular wand is slidably mounted in the handle portion so as to be movable between a first position in which the tubular wand extends beyond the handle portion inside the flexible hose and a second position in which the tubular wand extends beyond the handle portion away from the flexible hose.
    Type: Application
    Filed: July 4, 2005
    Publication date: October 9, 2008
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: Peter David Gammack, Andrew McCulloch, Benjamin John Strutt, Sarah Helen Liddell, William Robert James White
  • Publication number: 20080115313
    Abstract: A surface-treating appliance in the form of a vacuum cleaner has a main body, a surface-treating head and a support assembly. The support assembly is moveable between a supporting position, in which it supports the main body, and a stored position, in which it lies substantially against the main body. The provision of a support assembly that lies substantially against the main body of the appliance when not needed improves the maneuverability and range of motion achievable by the appliance in use. The support assembly may be brought out of its supporting position by a user-depressible pedal, which makes the appliance user-friendly.
    Type: Application
    Filed: January 13, 2006
    Publication date: May 22, 2008
    Applicant: DYSON TECHNOLOGY LIMITED
    Inventors: James Dyson, Stephen Benjamin Courtney, Peter David Gammack, William Robert James White
  • Patent number: D577163
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: September 16, 2008
    Assignee: Dyson Limited
    Inventors: James Dyson, Michael James Peace, William Robert James White, William Frame Milne, Richard Morgan Hickmott, Peter David Gammack
  • Patent number: D582115
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: December 2, 2008
    Assignee: Dyson Limited
    Inventors: Michael James Peace, William Robert James White
  • Patent number: D583117
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: December 16, 2008
    Assignee: Dyson Limited
    Inventors: Michael James Peace, William Robert James White