Patents by Inventor Alan J. Krebs

Alan J. Krebs 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: 11910992
    Abstract: A handheld vacuum cleaner is provided with a hand-carriable body housing the components of a vacuum collection system, which can include a working air path through the body from an air inlet to an air outlet. An air deflector is positioned in opposition to the air inlet and directs a working airstream from the air inlet downwardly within a debris removal assembly.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: February 27, 2024
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Thomas K. Ankney
  • Patent number: 11903550
    Abstract: A vacuum cleaner includes a foot assembly having a suction inlet thereon, a suction source in fluid communication with the suction inlet to produce a working airflow there through, and a dirt container in fluid communication with the suction inlet and suction source. The foot assembly further includes a body defined by a central portion and a pair of extension arms, a rotatable agitator on each extension arm, and a drive assembly configured to counter-rotate the agitators. The counter-rotating agitators are operable to cooperate with the suction source to direct dust and debris towards the suction inlet.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: February 20, 2024
    Assignee: BISSELL Inc.
    Inventor: Alan J. Krebs
  • Patent number: 11849894
    Abstract: A cleaning apparatus includes a cleaning head, a supply tank, and an outlet in fluid communication with the supply tank. A diverter is provided in a distribution path between the supply tank and the outlet and is configured to divert cleaning fluid away from the outlet based on detected movement or acceleration of the apparatus.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: December 26, 2023
    Assignee: BISSELL Inc.
    Inventor: Alan J. Krebs
  • Publication number: 20230404342
    Abstract: Systems and methods for self-cleaning an extraction cleaner are provided. The extraction cleaner includes a suction nozzle defining a suction pathway, a fluid distributor configured to dispense cleaning fluid to a surface to be cleaned, and a nozzle flushing manifold configured to spray cleaning fluid into the suction pathway of the suction nozzle.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Inventors: Alan J. Krebs, Kenneth M. Lenkiewicz, Scott Miller Vogel, Aaron P. Griffith, Eric Daniel Buehler, Jeffrey A. Scholten, Jake Boles
  • Patent number: 11793381
    Abstract: A cyclone module for a vacuum cleaner includes a primary separator, a bulk collection chamber, at least one secondary separator, and a fines collection chamber. First and second doors are provided for closing debris outlets at the bottom ends of the bulk and fines collection chambers, respectively. The fines collection chamber is elevated within the bulk collection chamber, with the second door spaced above the first door.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: October 24, 2023
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Kenneth M. Lenkiewicz
  • Patent number: 11793386
    Abstract: A steam cleaning apparatus for delivering steam of a surface to be cleaned is provided with a steam unit, a handle tube and an indexable base. The base can be indexed between a wide orientation where a long edge of the base is orthogonal to the direction of travel and a narrow orientation where a short edge of the base is orthogonal to the direction of travel.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: October 24, 2023
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Chi Keung Li, Jing Yang, Ming Luo, Jason W. Pruiett
  • Patent number: 11779176
    Abstract: A cleaning tray is provided for docking an extraction cleaner, including upright or robot extraction cleaners, for self-cleaning. The cleaning tray may include one or more sprayers for spraying a cleaning fluid toward a suction nozzle, brush chamber, and/or agitator of the extraction cleaner. Systems for self-cleaning extraction cleaners are also provided.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: October 10, 2023
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Kenneth M. Lenkiewicz, Scott Miller Vogel, Aaron P. Griffith, Eric Daniel Buehler, Jeffrey A. Scholten, Jake Boles
  • Patent number: 11766158
    Abstract: A vacuum cleaner includes an odor neutralizer and dust plume abatement system. The odor neutralizer and dust plume abatement system delivers a mist to a working air path of the vacuum cleaner, such as at or upstream of a working air treatment assembly defining a portion of the working air path.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: September 26, 2023
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Thomas K. Ankney
  • Patent number: 11700991
    Abstract: A steam mop comprising a housing having an upright handle assembly and a steam module selectively removably mounted to the upright handle assembly. The steam module comprising a steam generator having an inlet and an outlet configured to be selectively fluidly coupled to at least one of a first fluid distributor or a second fluid distributor.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: July 18, 2023
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Kurt E. Ashbaugh
  • Publication number: 20220378260
    Abstract: A cleaning tray is provided for docking an extraction cleaner, including upright or robot extraction cleaners, for self-cleaning. The cleaning tray may include one or more sprayers for spraying a cleaning fluid toward a suction nozzle, brush chamber, and/or agitator of the extraction cleaner. Systems for self-cleaning extraction cleaners are also provided.
    Type: Application
    Filed: August 4, 2022
    Publication date: December 1, 2022
    Inventors: Alan J. Krebs, Kenneth M. Lenkiewicz, Scott Miller Vogel, Aaron P. Griffith, Eric Daniel Buehler, Jeffrey A. Scholten, Jake Boles
  • Publication number: 20220354333
    Abstract: A cleaning apparatus includes a cleaning head, a supply tank, and an outlet in fluid communication with the supply tank. A diverter is provided in a distribution path between the supply tank and the outlet and is configured to divert cleaning fluid away from the outlet based on detected movement or acceleration of the apparatus.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Inventor: Alan J. Krebs
  • Publication number: 20220304530
    Abstract: A cyclone module for a vacuum cleaner includes a primary separator, a bulk collection chamber, at least one secondary separator, and a fines collection chamber. First and second doors are provided for closing debris outlets at the bottom ends of the bulk and fines collection chambers, respectively. The fines collection chamber is elevated within the bulk collection chamber, with the second door spaced above the first door.
    Type: Application
    Filed: June 16, 2022
    Publication date: September 29, 2022
    Inventors: Alan J. Krebs, Kenneth M. Lenkiewicz
  • Patent number: 11439283
    Abstract: Systems and method for self-cleaning extraction cleaners, including upright or robot extraction cleaner are provided. In one system, a tray can be provided for docking the extraction cleaner during the self-cleaning mode. The tray may include one or more sprayers for spraying a cleaning fluid toward an agitator of the extraction cleaner. In another system, a nozzle flushing manifold mounted on the nozzle assembly of the extraction cleaner includes a plurality of distributor outlets configured to spray cleaning fluid into the suction pathway.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: September 13, 2022
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Kenneth M. Lenkiewicz, Scott Miller Vogel, Aaron P. Griffith, Eric Daniel Buehler, Jeffrey A. Scholten, Jake Boles
  • Patent number: 11432699
    Abstract: A steam cleaning apparatus includes a cleaning head, a handle operably coupled with the cleaning head, a supply tank, a steam generator in fluid communication with the supply tank, and a steam outlet in fluid communication with the steam generator. A diverter is provided in a steam distribution path between the steam generator and the steam outlet and is configured to selectively divert steam away from the steam outlet.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: September 6, 2022
    Assignee: BISSELL Inc.
    Inventor: Alan J. Krebs
  • Patent number: 11399679
    Abstract: A cyclone module for a vacuum cleaner includes a primary separator, a bulk collection chamber, at least one secondary separator and a fines collection chamber. First and second doors are provided for closing debris outlets at the bottom ends of the bulk and fines collection chambers, respectively. The fines collection chamber is elevated within the bulk collection chamber, with the second door spaced above the first door.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: August 2, 2022
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Kenneth M. Lenkiewicz
  • Patent number: 11304584
    Abstract: A surface cleaning apparatus, such as a steam mop, includes a steam delivery system having a steam delivery pathway. A fragrance dispenser for receiving a fragrant material is provided on the apparatus, and a portion of the steam delivery pathway is in heat exchange relationship with the fragrance dispenser to heat the fragrant material in the fragrance dispenser by heat transfer from the steam in the pathway. Fragrance is dispensed from apparatus via heat transfer utilizing the steam pathway as a thermal radiation source.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: April 19, 2022
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Ming Luo, Jin Yang
  • Publication number: 20220071471
    Abstract: A steam mop comprising a housing having an upright handle assembly and a steam module selectively removably mounted to the upright handle assembly. The steam module comprising a steam generator having an inlet and an outlet configured to be selectively fluidly coupled to at least one of a first fluid distributor or a second fluid distributor.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Inventors: Alan J. Krebs, Kurt E. Ashbaugh
  • Patent number: 11202549
    Abstract: A steam mop with an upright handle assembly pivotally mounted to a foot includes a fluid distribution system. The fluid distribution system includes a steam generator, a fluid distributor in the foot that applies steam to a floor surface and an auxiliary hose that applies steam to above-floor surfaces.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: December 21, 2021
    Assignee: BISSELL Inc.
    Inventors: Alan J. Krebs, Kurt E. Ashbaugh
  • Patent number: 11197596
    Abstract: A surface cleaning apparatus includes a housing including an upright handle assembly and a base mounted to the handle assembly and adapted for movement across a surface to be cleaned. A fluid delivery system can be provided on the housing and can include a fluid supply chamber and a fluid dispenser. A fluid recovery system can be provided on the housing and include a suction nozzle assembly, a recovery chamber, and a vacuum source to draw fluid from the surface to be cleaned.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: December 14, 2021
    Assignee: BISSELL Inc.
    Inventors: Kenneth M. Lenkiewicz, Alan J. Krebs
  • Publication number: 20210378480
    Abstract: A floor cleaning apparatus comprising a housing, a motorized agitation system, and at least one removable pad alignment jig. The motorized agitation system comprising a plurality of rotatable pad holders provided on the housing, a plurality of cleaning pads, and at least one drive motor operably coupled with the plurality of rotatable pad holders. One of plurality of cleaning pads being provided on each of the plurality of rotatable pad holders for rotation thereof.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Inventors: Junfeng Ding, Jianjun Ge, Alan J. Krebs