Patents by Inventor Kan Yuk Yiu
Kan Yuk Yiu 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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Patent number: 11690491Abstract: A surface cleaning apparatus having a housing, a suction nozzle, a suction source, a steam port, a steam supply system, and a flexible seal. The housing having a cleaning foot and an upper housing operably coupled to the cleaning foot. The suction source being fluidly connected to the suction nozzle by a working air conduit. The steam port having an aperture provided in the cleaning foot. The steam supply system having a steam nozzle with at least a portion that projects through the steam port. The flexible seal being provided at least around the steam nozzle.Type: GrantFiled: March 17, 2022Date of Patent: July 4, 2023Assignee: BISSELL Inc.Inventors: Kan Yuk Yiu, Jian Yun Pi
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Publication number: 20230045253Abstract: A vacuum cleaner includes an improved dual-action filter cleaning mechanism using both a rotational flicking action and a vertical shaking action. A debris removal assembly of the vacuum cleaner can include a filter assembly having a first filter and a second filter arranged in a nested configuration, and a filter cleaning mechanism configured to impart a combination of vertical shaking of the first filter and rotational flicking of the second filter.Type: ApplicationFiled: October 17, 2022Publication date: February 9, 2023Inventors: Jian Yun Pi, Kan Yuk Yiu
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Patent number: 11503970Abstract: A vacuum cleaner includes an improved dual-action filter cleaning mechanism using both a rotational flicking action and a vertical shaking action. A debris removal assembly of the vacuum cleaner can include a filter assembly having a first filter and a second filter arranged in a nested configuration, and a filter cleaning mechanism configured to impart a combination of vertical shaking of the first filter and rotational flicking of the second filter. The filter cleaning mechanism can include a camming mechanism configured to simultaneously move the first filter along the axis and rotate the first filter about the axis while the second filter remains stationary.Type: GrantFiled: February 12, 2020Date of Patent: November 22, 2022Assignee: BISSELL Inc.Inventors: Jian Yun Pi, Kan Yuk Yiu
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Patent number: 11375869Abstract: A steam mop includes a housing with a foot assembly movable along a surface to be cleaned and a handle assembly coupled to the foot assembly, a supply tank for storing a supply of fluid, a steam generator fluidly coupled with the supply tank for producing steam from the fluid, and a cutout in the housing through which a portion of the supply tank is viewable.Type: GrantFiled: August 22, 2018Date of Patent: July 5, 2022Assignee: BISSELL Inc.Inventors: Joseph P. Perry, Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
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Publication number: 20220202265Abstract: A surface cleaning apparatus having a housing, a suction nozzle, a suction source, a steam port, a steam supply system, and a flexible seal. The housing having a cleaning foot and an upper housing operably coupled to the cleaning foot. The suction source being fluidly connected to the suction nozzle by a working air conduit. The steam port having an aperture provided in the cleaning foot. The steam supply system having a steam nozzle with at least a portion that projects through the steam port. The flexible seal being provided at least around the steam nozzle.Type: ApplicationFiled: March 17, 2022Publication date: June 30, 2022Inventors: Kan Yuk Yiu, Jian Yun Pi
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Patent number: 11311166Abstract: A surface cleaning apparatus has a fluid distribution system for storing and delivering fluid to a surface to be cleaned, and includes a steam nozzle in fluid communication with a steam generator. A pad mounting plate is adapted to mount a cleaning pad to the apparatus, and has a steam orifice in fluid communication with the steam nozzle. A flexible seal is provided between the steam nozzle and the pad mounting plate to seals a space between the steam nozzle and the steam orifice to prevent steam leaks.Type: GrantFiled: June 17, 2019Date of Patent: April 26, 2022Assignee: BISSELL Inc.Inventors: Kan Yuk Yiu, Jian Yun Pi
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Publication number: 20200178744Abstract: A vacuum cleaner includes an improved dual-action filter cleaning mechanism using both a rotational flicking action and a vertical shaking action. A debris removal assembly of the vacuum cleaner can include a filter assembly having a first filter and a second filter arranged in a nested configuration, and a filter cleaning mechanism configured to impart a combination of vertical shaking of the first filter and rotational flicking of the second filter.Type: ApplicationFiled: February 12, 2020Publication date: June 11, 2020Inventors: Jian Yun Pi, Kan Yuk Yiu
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Patent number: 10561290Abstract: A vacuum cleaner includes an improved dual-action filter cleaning mechanism using both a rotational flicking action and a vertical shaking action. A debris removal assembly of the vacuum cleaner can include a filter assembly having a first filter and a second filter arranged in a nested configuration, and a filter cleaning mechanism configured to impart a combination of vertical shaking of the first filter and rotational flicking of the second filter. The filter cleaning mechanism can include a camming mechanism configured to simultaneously move the first filter along the axis and rotate the first filter about the axis while the second filter remains stationary.Type: GrantFiled: September 27, 2017Date of Patent: February 18, 2020Assignee: BISSELL Homecare, Inc.Inventors: Jian Yun Pi, Kan Yuk Yiu
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Publication number: 20190298136Abstract: A surface cleaning apparatus has a fluid distribution system for storing and delivering fluid to a surface to be cleaned, and includes a steam nozzle in fluid communication with a steam generator. A pad mounting plate is adapted to mount a cleaning pad to the apparatus, and has a steam orifice in fluid communication with the steam nozzle. A flexible seal is provided between the steam nozzle and the pad mounting plate to seals a space between the steam nozzle and the steam orifice to prevent steam leaks.Type: ApplicationFiled: June 17, 2019Publication date: October 3, 2019Inventors: Kan Yuk Yiu, Jian Yun Pi
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Publication number: 20180360290Abstract: A steam mop includes a housing with a foot assembly movable along a surface to be cleaned and a handle assembly coupled to the foot assembly, a supply tank for storing a supply of fluid, a steam generator fluidly coupled with the supply tank for producing steam from the fluid, and a cutout in the housing through which a portion of the supply tank is viewable.Type: ApplicationFiled: August 22, 2018Publication date: December 20, 2018Inventors: Joseph P. Perry, Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
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Patent number: 10085610Abstract: A steam mop includes a housing comprising a foot assembly movable along a surface to be cleaned and a handle assembly coupled to the foot assembly, a supply tank for storing a supply of fluid, a steam generator fluidly coupled with the supply tank for producing steam from the fluid, and a light source selectively illuminating the supply tank.Type: GrantFiled: August 8, 2017Date of Patent: October 2, 2018Assignee: BISSELL Homecare, Inc.Inventors: Joseph P. Perry, Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
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Publication number: 20180084964Abstract: A vacuum cleaner includes an improved dual-action filter cleaning mechanism using both a rotational flicking action and a vertical shaking action. A debris removal assembly of the vacuum cleaner can include a filter assembly having a first filter and a second filter arranged in a nested configuration, and a filter cleaning mechanism configured to impart a combination of vertical shaking of the first filter and rotational flicking of the second filter.Type: ApplicationFiled: September 27, 2017Publication date: March 29, 2018Inventors: Jian Yun Pi, Kan Yuk Yiu
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Publication number: 20170360272Abstract: A steam mop includes a housing comprising a foot assembly movable along a surface to be cleaned and a handle assembly coupled to the foot assembly, a supply tank for storing a supply of fluid, a steam generator fluidly coupled with the supply tank for producing steam from the fluid, and a light source selectively illuminating the supply tank.Type: ApplicationFiled: August 8, 2017Publication date: December 21, 2017Inventors: Joseph P. Perry, Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
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Patent number: 9737189Abstract: A steam mop includes a housing comprising a foot assembly movable along a surface to be cleaned and a body portion coupled to the foot assembly, a supply tank for storing a supply of fluid, a steam generator fluidly connected to the supply tank for producing steam from the fluid, a fluid distributor fluidly coupled with the steam generator to distribute steam to the surface to be cleaned, a cleaning pad mounted to the foot assembly and positioned to contact the surface to be cleaned, and an agitator provided on the housing, separate from the cleaning pad.Type: GrantFiled: January 28, 2016Date of Patent: August 22, 2017Assignee: BISSELL Homecare, Inc.Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
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Patent number: 9398836Abstract: A surface cleaning apparatus, such as a steam mop or fluid delivery mop, comprises an upright housing and a foot coupled to the upright housing. The cleaning apparatus comprises an illumination element for illuminating a fluid supply tank and the contents therein. A cleaning pad can be mounted to a lower surface of the foot and positioned to contact the surface to be cleaned. A movable agitator provided on the foot is configured for movement between a first use position in contact with the surface to be cleaned and a second non-use position out of contact with the surface to be cleaned.Type: GrantFiled: March 7, 2013Date of Patent: July 26, 2016Assignee: BISSELL Homecare, Inc.Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi, Joseph P. Perry, Jian Gang Fan
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Publication number: 20160143501Abstract: A steam mop includes a housing comprising a foot assembly movable along a surface to be cleaned and a body portion coupled to the foot assembly, a supply tank for storing a supply of fluid, a steam generator fluidly connected to the supply tank for producing steam from the fluid, a fluid distributor fluidly coupled with the steam generator to distribute steam to the surface to be cleaned, a cleaning pad mounted to the foot assembly and positioned to contact the surface to be cleaned, and an agitator provided on the housing, separate from the cleaning pad.Type: ApplicationFiled: January 28, 2016Publication date: May 26, 2016Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
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Patent number: 9320405Abstract: A surface cleaning apparatus, such as a steam mop or fluid delivery mop, comprises a handle and a foot coupled to the handle for movement along a surface to be cleaned. A cleaning pad can be mounted to a lower surface of the foot and positioned to contact the surface to be cleaned. The foot comprises a viewing window for viewing the cleaning pad.Type: GrantFiled: March 7, 2013Date of Patent: April 26, 2016Assignee: BISSELL Homecare, Inc.Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi, Joseph P. Perry, Jian Gang Fan
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Publication number: 20130232719Abstract: A surface cleaning apparatus, such as a steam mop or fluid delivery mop, comprises an upright housing and a foot coupled to the upright housing. The cleaning apparatus comprises an illumination element for illuminating a fluid supply tank and the contents therein. A cleaning pad can be mounted to a lower surface of the foot and positioned to contact the surface to be cleaned. A movable agitator provided on the foot is configured for movement between a first use position in contact with the surface to be cleaned and a second non-use position out of contact with the surface to be cleaned.Type: ApplicationFiled: March 7, 2013Publication date: September 12, 2013Applicant: BISSELL HOMECARE, INC.Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi, Joseph P. Perry, Jian Gang Fan
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Publication number: 20130232713Abstract: A surface cleaning apparatus, such as a steam mop or fluid delivery mop, comprises a handle and a foot coupled to the handle for movement along a surface to be cleaned. A cleaning pad can be mounted to a lower surface of the foot and positioned to contact the surface to be cleaned. The foot comprises a viewing window for viewing the cleaning pad.Type: ApplicationFiled: March 7, 2013Publication date: September 12, 2013Applicant: BISSELL HOMECARE, INC.Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi, Joseph P. Perry, Jian Gang Fan