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).

  • Patent number: 11690491
    Abstract: 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: Grant
    Filed: March 17, 2022
    Date of Patent: July 4, 2023
    Assignee: BISSELL Inc.
    Inventors: Kan Yuk Yiu, Jian Yun Pi
  • Publication number: 20230045253
    Abstract: 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: Application
    Filed: October 17, 2022
    Publication date: February 9, 2023
    Inventors: Jian Yun Pi, Kan Yuk Yiu
  • Patent number: 11503970
    Abstract: 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: Grant
    Filed: February 12, 2020
    Date of Patent: November 22, 2022
    Assignee: BISSELL Inc.
    Inventors: Jian Yun Pi, Kan Yuk Yiu
  • Patent number: 11375869
    Abstract: 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: Grant
    Filed: August 22, 2018
    Date of Patent: July 5, 2022
    Assignee: BISSELL Inc.
    Inventors: Joseph P. Perry, Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
  • Publication number: 20220202265
    Abstract: 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: Application
    Filed: March 17, 2022
    Publication date: June 30, 2022
    Inventors: Kan Yuk Yiu, Jian Yun Pi
  • Patent number: 11311166
    Abstract: 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: Grant
    Filed: June 17, 2019
    Date of Patent: April 26, 2022
    Assignee: BISSELL Inc.
    Inventors: Kan Yuk Yiu, Jian Yun Pi
  • Publication number: 20200178744
    Abstract: 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: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Jian Yun Pi, Kan Yuk Yiu
  • Patent number: 10561290
    Abstract: 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: Grant
    Filed: September 27, 2017
    Date of Patent: February 18, 2020
    Assignee: BISSELL Homecare, Inc.
    Inventors: Jian Yun Pi, Kan Yuk Yiu
  • Publication number: 20190298136
    Abstract: 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: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Inventors: Kan Yuk Yiu, Jian Yun Pi
  • Publication number: 20180360290
    Abstract: 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: Application
    Filed: August 22, 2018
    Publication date: December 20, 2018
    Inventors: Joseph P. Perry, Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
  • Patent number: 10085610
    Abstract: 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: Grant
    Filed: August 8, 2017
    Date of Patent: October 2, 2018
    Assignee: BISSELL Homecare, Inc.
    Inventors: Joseph P. Perry, Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
  • Publication number: 20180084964
    Abstract: 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: Application
    Filed: September 27, 2017
    Publication date: March 29, 2018
    Inventors: Jian Yun Pi, Kan Yuk Yiu
  • Publication number: 20170360272
    Abstract: 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: Application
    Filed: August 8, 2017
    Publication date: December 21, 2017
    Inventors: Joseph P. Perry, Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
  • Patent number: 9737189
    Abstract: 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: Grant
    Filed: January 28, 2016
    Date of Patent: August 22, 2017
    Assignee: BISSELL Homecare, Inc.
    Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
  • Patent number: 9398836
    Abstract: 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: Grant
    Filed: March 7, 2013
    Date of Patent: July 26, 2016
    Assignee: BISSELL Homecare, Inc.
    Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi, Joseph P. Perry, Jian Gang Fan
  • Publication number: 20160143501
    Abstract: 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: Application
    Filed: January 28, 2016
    Publication date: May 26, 2016
    Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi
  • Patent number: 9320405
    Abstract: 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: Grant
    Filed: March 7, 2013
    Date of Patent: April 26, 2016
    Assignee: BISSELL Homecare, Inc.
    Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi, Joseph P. Perry, Jian Gang Fan
  • Publication number: 20130232719
    Abstract: 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: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: BISSELL HOMECARE, INC.
    Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi, Joseph P. Perry, Jian Gang Fan
  • Publication number: 20130232713
    Abstract: 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: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: BISSELL HOMECARE, INC.
    Inventors: Adam Luedke, Kan Yuk Yiu, Jian Yun Pi, Joseph P. Perry, Jian Gang Fan