Patents Assigned to Techtronic Floor Care Technology Limited
  • Patent number: 11950754
    Abstract: A vacuum cleaner includes a base defining a suction chamber, a user-manipulatable handle coupled to the base, a brushroll driven by a brushroll motor, a transmitter and a receiver both of which are in wireless communication with a user-controlled electronic device, and a controller in communication with the transmitter and the receiver. The controller controls the brushroll motor in a default mode wherein the brushroll is configured to run at a first percent of power on a first floor surface and a second percent of power on a second floor surface. The controller receives a communication from the user-controlled electronic device via the receiver and configured to cause the controller to turn off the default mode and run the brushroll at a third percent of power at both the first floor surface and the second floor surface.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: April 9, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Patrick Truitt, Todd Zimmerman
  • Patent number: 11944248
    Abstract: A surface cleaner is provided. The surface cleaner comprises: an operating component configured to perform a function of the surface cleaner; a base moveable along a surface; an accelerometer configured to generate a signal; and a controller in communication with the accelerometer and the operating component, wherein the controller is operable to control the operating component based on the signal, and wherein the operating component is selected from a group consisting of a suction motor operable to generate an airflow, a brushroll motor operable to drive a brushroll, an actuator operable to adjust a height of a brushroll from the surface, a pump operable to deliver a cleaning fluid, an actuator operable to control an airflow or fluid valve, and an indicator operable to indicate a parameter of the surface cleaner.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: April 2, 2024
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Kevin Terry, Patrick Diana, Douglas M. Rukavina
  • Patent number: 11937750
    Abstract: A floor cleaner that includes a recovery tank having a top side, a bottom wall opposite the top side, and a sidewall that extends from the bottom wall and defines a perimeter of the recovery tank, the bottom wall and the sidewall at least partially define a storage volume of the recovery tank. The recover tank further includes an inlet aperture, the inlet aperture adjacent the storage volume and the top side and configured to direct fluid into the storage volume. A baffle wall is connected to the sidewall and the baffle wall faces toward the inlet aperture. An inlet aperture axis extending centrally through the inlet aperture and the inlet aperture axis extends through the baffle wall.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: March 26, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventor: Douglas M. Rukavina
  • Patent number: 11930971
    Abstract: A floor cleaner including a base movable over a surface to be cleaned, a suction nozzle provided on the base having a suction inlet, a body portion having a fluid dispensing member selectively removable from the body portion, the body portion being pivotally mounted to the base movable between an upright storage position and an inclined floor cleaning position, a suction source in fluid communication with the suction nozzle, and a reservoir configured to provide solution. The fluid dispensing member includes a grip, a dispensing nozzle in fluid communication with the reservoir, and an actuator. The fluid dispensing member is configured to deliver solution from the reservoir through the dispensing nozzle upon user actuation of the actuator, independent of function of the base and body of the floor cleaner.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: March 19, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Douglas M. Rukavina, Donovan Bode, Juan Aviles Quintero, Gregory Clark, Tyler Clas, Mohammed Irfan
  • Patent number: 11910971
    Abstract: A surface cleaner configured to distribute a liquid to a surface to be cleaned. The surface cleaner includes a supply tank, a fluid distributor, a suction inlet aperture, a recovery tank and a tool removably connectable to the surface cleaner and configured to direct fluid from the fluid distributor into the suction inlet aperture to rinse the suction inlet aperture.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: February 27, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Eric Hoffman, Rafael Davila, Michael Dawson, Daniel Galleno
  • Patent number: 11910990
    Abstract: A cleaning system including a motor configured to provide rotational energy to an impeller, a current sensor configured to sense current provided to the moto, and a controller having an electronic processor. The controller is configured to receive, from the current sensor, a current signal indicative of the current provided to the motor, filter the current signal to produce a filtered current signal, and control the motor based on the filtered current signal.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: February 27, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventor: Kevin Terry
  • Patent number: 11903551
    Abstract: A floor cleaner with an air inlet, an air outlet, a suction motor, and a filter. The filter includes a first media layer, a second media layer, an end cap, and an annular cap. The first media layer and the second media layer extend along a filter axis between the end cap and the annular cap. The filter is compressible along the filter axis between the end cap and the annular cap.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: February 20, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Kirti Kant Paulla, David Khalil
  • Patent number: 11896176
    Abstract: Aspects of the present invention relate to a triggerless extractor surface cleaning device for cleaning a surface in which a cleaning solution is distributed to the surface and extracted using suction along with dirt and/or debris on the surface in a continuous operation as the extractor moves along the surface. The extractor further comprises an encoder positioned adjacent a wheel of the extractor for detecting a rotational direction and speed of the wheel to generate a signal. Based on receiving the signal, a controller controls operation of a valve to situationally distribute the cleaning solution to the surface depending on a forward rotation of the wheel and independent of user actuation of a trigger positioned on a handle used to propel the extractor along the surface. Distribution of the cleaning solution can be further optimized based on the detected rotational speed of the wheel.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: February 13, 2024
    Assignee: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Patrick Diana, Douglas M. Rukavina
  • Patent number: 11889960
    Abstract: A floor cleaner including a vacuum source recovery tank or collection bin and a body pivotally coupled to a base. The body is pivotable between an upright storage position and an inclined operating position and the body includes a recovery tank recess. The floor cleaner further includes a recovery tank removably coupled to the body in the recovery tank recess, the recovery tank in fluid communication with a vacuum source and a suction inlet, the recovery tank configured to store the cleaning fluid and/or debris drawn through the suction inlet from a surface by the vacuum source. The floor cleaner further includes a projection and a recess that receives the projection when the recovery tank is coupled to the body to limit movement of the body relative to the recovery tank.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: February 6, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Michael Paul Dawson, Rafael Davila, Don Lydic
  • Patent number: 11849906
    Abstract: A vacuum cleaner includes a first latch moveable between a locked position and an unlocked position and a second latch moveable between a locked position and an unlocked position, and a spring pressing the second latch to the locked position. The vacuum cleaner also includes a dust bin securable on the housing with the first latch and the second latch. When the dust bin is being installed onto the housing, the second latch is moved from the locked position to the unlocked position until the spring presses the second latch back to the locked position. The dust bin is removable from the housing when the dust bin is installed on the housing, the first latch is in the unlocked position, and the second latch is in the locked position.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: December 26, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventor: Jerald Bradley
  • Patent number: 11849892
    Abstract: A portable extractor includes a supply tank, a recovery tank, a pump in fluid communication with the supply tank, a suction source in fluid communication with the recovery tank, a base configured to support the suction source and the pump, and a main housing mounted on the base and housing the suction source and the pump. The main housing is configured to removably support the recovery tank and the supply tank. The recovery tank is arranged at a front side of the portable extractor and the supply tank is arranged at a lateral side of the portable extractor between the front side and the rear side.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: December 26, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Juan Aviles Quintero, Israel Del Toro, Mohammed Irfan, Donovan Bode, Douglas M. Rukavina
  • Patent number: 11844483
    Abstract: An extraction cleaner includes a supply tank, a recovery tank, a pump, a suction source, a base configured to support the suction source and the pump, an external hose, and a hose attachment assembly. The hose attachment assembly has a suction conduit extending from a suction inlet connected to the proximal end of the hose to a suction outlet in fluid communication with the recovery tank. The suction conduit is removable from the base with the hose. The hose attachment assembly also has a fluid coupling which is removable with the suction conduit. The fluid coupling extends from a coupling inlet in fluid communication with the pump to a coupling outlet coupled to a supply tube having one or more portions carried within the suction conduit. The proximal end of the hose is at least partially nested adjacent the base when the suction conduit is coupled to the base.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: December 19, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Douglas M. Rukavina, Donovan Bode, Juan Aviles Quintero
  • Patent number: 11839349
    Abstract: A cleaner including a base defining a suction chamber, a brush roll driven by a brush roll motor, a sensor configured to sense a parameter related to a floor; and a controller having a memory and electronic processor. The controller is configured to receive the parameter, control the brush roll motor based on the parameter and a first floor coefficient, determine a second floor coefficient based on the parameter, and control the brush roll motor based on the second floor coefficient.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: December 12, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Kevin Pohlman, Christopher M. Charlton
  • Patent number: 11759072
    Abstract: A floor cleaner having a recovery tank, a suction source, and a filter basket. The suction source is configured to generate an airflow along a fluid flow path to draw fluid and debris from a surface to be cleaned into the recovery tank. The recovery tank has an outlet duct on a tank body. The filter basket is positioned in the outlet duct on the tank body and configured to filter debris from the airflow.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: September 19, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: John Morphey, Douglas Rukavina
  • Patent number: 11751734
    Abstract: A floor cleaner including a recovery tank. The recovery tank includes a tank body having a lower end wall, an open upper end, and a sidewall that extend upwardly from the lower end wall. A cover that includes a suction air outlet in fluid communication with a vacuum source. An inlet duct extends upwardly from the lower end wall. The recover tank includes a shutoff float including a float body and a closure. The float body is configured to float on a surface of cleaning fluid and the closure is received in the suction air outlet to close the suction air outlet. The float body moves along the inlet duct as the float body floats on the surface of the cleaning fluid. The float body includes an aperture extending through the float body and the inlet duct extends through the aperture of the float body.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: September 12, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Kirti Kant Paulla, Michael Paul Dawson, Don Lydic, Rafael Davila
  • Patent number: 11744426
    Abstract: A floor cleaner including a including a body, a cleaning head pivotally coupled to the body, and a liquid distribution system. The cleaning head includes a first and a second cleaning roller for contacting a surface to be cleaned.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: September 5, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Rafael Davila, Michael Dawson, Robert McRorie, Donald Lydic, Nicholas DeBlasio
  • Patent number: 11730333
    Abstract: A portable cleaner has a recovery tank, including a container for receiving and storing recovered liquid and/or dirt and an openable tank lid for covering the container. The container and the tank lid are removable from the cleaner as a unit. The portable cleaner also has a main housing configured to removably support the recovery tank in a vertical orientation in which the tank lid at least partially defines a top side of the portable cleaner. In addition, a tank latch is provided in the tank lid, the tank latch configured to selectively secure and release the tank lid to the main housing when the recovery tank is supported by the main housing.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: August 22, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Juan Aviles Quintero, Israel Del Toro, Donovan Bode, Mohammed Irfan
  • Patent number: 11707168
    Abstract: A vacuum cleaner including a motor, a suction opening, an exhaust opening, and an air passageway in fluid communication with the suction source and the exhaust opening. The motor receives power from a power cord that enters the lower portion of the main body through a power cord opening. The main body also includes a drain opening, configured to allow egress of any liquid in the main body. The power cord opening is higher than the drain opening. The vacuum also includes a protective tubular frame that surrounds the battery. The tubular frame is energy-absorbing, and is removable and replaceable.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: July 25, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventor: Michael Bloom
  • Patent number: 11690492
    Abstract: A floor cleaner includes an electrically powered component and a switch. The switch includes a button including an actuator surface. A fluid channel is formed by a fluid collection surface disposed below the button and an outer channel wall extending upwardly from the fluid collection surface, the fluid channel having a fluid outlet. A projection of the button is received in an inner button aperture formed by an inner wall extending from the fluid collection surface forming a bushing around the projection. The inner wall inhibits flow of fluid from the fluid channel through the inner button aperture. The outer channel wall surrounds the aperture wall such that fluid entering the body between the perimeter of the button actuator surface and the aperture wall is collected by the fluid channel and directed to the fluid outlet.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: July 4, 2023
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Douglas M. Rukavina, Donovan Bode, Juan Aviles Quintero
  • Patent number: D1021299
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: April 2, 2024
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Kevin Wolfe, Steve Davis, Yu-Jin Song, Francis McGovern, Richard David Waters