Patents by Inventor Thomas Michael MCVEY
Thomas Michael MCVEY 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).
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Publication number: 20240197068Abstract: A brushbar for a vacuum cleaner is described. The brushbar includes a cylindrical body, one or more pairs of bristle strips and one or more plush strips arranged helically about the body. Each pair of bristle strips includes a first strip of first bristles and a second strip of second bristles, the first bristles being stiffer and shorter than the second bristles. The plush strips are arranged on either side of each pair of bristle strips and include a plush of fibres.Type: ApplicationFiled: April 22, 2022Publication date: June 20, 2024Applicant: Dyson Technology LimitedInventors: Frederick Michael THORNTON, Nichola Lauren CLIFTON, Robert Michael COX, Oliver Francis BURKE, Thomas Michael MCVEY
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Patent number: 10786127Abstract: A cleaner head that includes an agitator in the form of a brush bar, the brush bar including a sealing material extending over the circumferential and axial extent of the brush bar, the sealing material including a tufted material, and a housing defining a chamber which at least partially surrounds the brush bar, a dirty air inlet in a lower part of the chamber and a front opening that exposes the brush bar at the front of the housing, the brush bar being supported for rotation with respect to the housing and arranged in the chamber, wherein a partition is arranged within the chamber between the brush bar and an outlet of the chamber, the partition extends transversely and divides the chamber into an agitating region and a settling chamber, and the partition includes a wall that extends tangentially to the brush bar and is inclined rearwardly.Type: GrantFiled: May 10, 2018Date of Patent: September 29, 2020Assignee: Dyson Technology LimitedInventors: David Andrew Isley, Thomas Michael McVey, Stephen Benjamin Courtney
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Patent number: 10292556Abstract: A cleaner head for a vacuum cleaner including an agitator in the form of a brush bar, the brush bar including a plurality of radially extending bristles and a sealing material disposed between the bristles. The sealing material extends over substantially the entire circumferential and axial extent of the regions of the brush bar between the bristles. The cleaner head further includes a housing defining a chamber which at least partially surrounds the brush bar, a dirty air inlet in a lower part of the chamber and a front opening that exposes the brush bar at the front of the housing. The brush bar is supported for rotation with respect to the housing and arranged in the chamber such that the brush bar seals against the housing thereby restricting flow of air through the front opening.Type: GrantFiled: August 17, 2017Date of Patent: May 21, 2019Assignee: Dyson Technology LimitedInventors: David Andrew Isley, Thomas Michael McVey, Stephen Benjamin Courtney
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Publication number: 20180255992Abstract: A cleaner head that includes an agitator in the form of a brush bar, the brush bar including a sealing material extending over the circumferential and axial extent of the brush bar, the sealing material including a tufted material, and a housing defining a chamber which at least partially surrounds the brush bar, a dirty air inlet in a lower part of the chamber and a front opening that exposes the brush bar at the front of the housing, the brush bar being supported for rotation with respect to the housing and arranged in the chamber, wherein a partition is arranged within the chamber between the brush bar and an outlet of the chamber, the partition extends transversely and divides the chamber into an agitating region and a settling chamber, and the partition includes a wall that extends tangentially to the brush bar and is inclined rearwardly.Type: ApplicationFiled: May 10, 2018Publication date: September 13, 2018Applicant: Dyson Technology LimitedInventors: David Andrew ISLEY, Thomas Michael MCVEY, Stephen Benjamin COURTNEY
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Patent number: 10004370Abstract: A cleaner head for a vacuum cleaner including an agitator in the form of a brush bar, the brush bar including a plurality of radially extending bristles and a sealing material disposed between the bristles. The sealing material extends over substantially the entire circumferential and axial extent of the regions of the brush bar between the bristles. The cleaner head further includes a housing defining a chamber which at least partially surrounds the brush bar, a dirty air inlet in a lower part of the chamber and a front opening that exposes the brush bar at the front of the housing. The brush bar is supported for rotation with respect to the housing and arranged in the chamber such that the brush bar seals against the housing thereby restricting flow of air through the front opening.Type: GrantFiled: July 24, 2014Date of Patent: June 26, 2018Assignee: Dyson Technology LimitedInventors: David Andrew Isley, Thomas Michael McVey, Stephen Benjamin Courtney
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Publication number: 20170340180Abstract: A cleaner head for a vacuum cleaner including an agitator in the form of a brush bar, the brush bar including a plurality of radially extending bristles and a sealing material disposed between the bristles. The sealing material extends over substantially the entire circumferential and axial extent of the regions of the brush bar between the bristles. The cleaner head further includes a housing defining a chamber which at least partially surrounds the brush bar, a dirty air inlet in a lower part of the chamber and a front opening that exposes the brush bar at the front of the housing. The brush bar is supported for rotation with respect to the housing and arranged in the chamber such that the brush bar seals against the housing thereby restricting flow of air through the front opening.Type: ApplicationFiled: August 17, 2017Publication date: November 30, 2017Applicant: Dyson Technology LimitedInventors: David Andrew ISLEY, Thomas Michael MCVEY, Stephen Benjamin COURTNEY
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Patent number: 9750380Abstract: A cleaner head for a vacuum cleaner, comprising an agitator; and a housing defining a chamber which at least partially surrounds the agitator, a dirty air inlet in a lower part of the chamber and a dirty air outlet, wherein a partition is disposed between the agitator and the dirty air outlet such that the partition and the housing define a settling region of the chamber adjacent the dirty air outlet, the partition is provided with a first debris opening and a second debris opening disposed above the first debris opening such that, in use, debris swept past the first debris opening by the agitator is swept towards the second debris opening.Type: GrantFiled: July 30, 2014Date of Patent: September 5, 2017Assignee: Dyson Technology LimitedInventor: Thomas Michael McVey
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Publication number: 20160183749Abstract: A cleaner head for a vacuum cleaner including an agitator in the form of a brush bar, the brush bar including a plurality of radially extending bristles and a sealing material disposed between the bristles. The sealing material extends over substantially the entire circumferential and axial extent of the regions of the brush bar between the bristles. The cleaner head further includes a housing defining a chamber which at least partially surrounds the brush bar, a dirty air inlet in a lower part of the chamber and a front opening that exposes the brush bar at the front of the housing. The brush bar is supported for rotation with respect to the housing and arranged in the chamber such that the brush bar seals against the housing thereby restricting flow of air through the front opening.Type: ApplicationFiled: July 24, 2014Publication date: June 30, 2016Applicant: Dyson Technology LimitedInventors: David Andrew ISLEY, Thomas Michael MCVEY, Stephen Benjamin COURTNEY
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Publication number: 20150033498Abstract: A cleaner head for a vacuum cleaner, comprising an agitator; and a housing defining a chamber which at least partially surrounds the agitator, a dirty air inlet in a lower part of the chamber and a dirty air outlet, wherein a partition is disposed between the agitator and the dirty air outlet such that the partition and the housing define a settling region of the chamber adjacent the dirty air outlet, the partition is provided with a first debris opening and a second debris opening disposed above the first debris opening such that, in use, debris swept past the first debris opening by the agitator is swept towards the second debris opening.Type: ApplicationFiled: July 30, 2014Publication date: February 5, 2015Inventor: Thomas Michael MCVEY
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Publication number: 20140033473Abstract: A floor tool for a vacuum cleaning appliance, the floor tool comprising a main body including a suction nozzle comprising a surface engaging skirt that depends downwardly to define an outer periphery of a suction chamber having a suction chamber outlet, the surface engaging skirt including a leading edge, a trailing edge, and side edges extending between the leading edge and the trailing edge, and wherein the trailing edge depends downwardly from the suction nozzle by a first distance and the leading edge depends downwardly from the suction nozzle by a second distance that is less than the first distance so as to define a predetermined gap with a floor surface, in use.Type: ApplicationFiled: August 2, 2013Publication date: February 6, 2014Applicant: DYSON TECHNOLOGY LIMITEDInventor: Thomas Michael MCVEY