Patents by Inventor Michael James Douglas

Michael James Douglas 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: 11206963
    Abstract: A cleaning device is removably attachable to a replacement head. The replacement head includes pad that is attached to the lower side of an attachment member and is in contact with the floor during cleaning. The cleaning device is removably attached to the attachment member of the replacement head by lowering the cleaning device body downward vertically onto the replacement head until a mechanical connection is achieved.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: December 28, 2021
    Assignee: Sharkninja Operating LLC
    Inventors: Richard Mathias, Michael James Douglas, Yu Ri Young Kim
  • Patent number: 11191402
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: December 7, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Patent number: 11179014
    Abstract: A cleaning device is removably attachable to a replacement head. The replacement head includes pad that is attached to the lower side of an attachment member and is in contact with the floor during cleaning. The cleaning device is removably attached to the attachment member of the replacement head by lowering the cleaning device body downward vertically onto the replacement head until a mechanical connection is achieved.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: November 23, 2021
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Richard Mathias, Michael James Douglas, Yu Ri Young Kim
  • Patent number: 11134814
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: October 5, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Patent number: 11116371
    Abstract: A cleaning device is removably attachable to a replacement head. The replacement head includes pad that is attached to the lower side of an attachment member and is in contact with the floor during cleaning. The cleaning device is removably attached to the attachment member of the replacement head by lowering the cleaning device body downward vertically onto the replacement head until a mechanical connection is achieved.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: September 14, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Richard Mathias, Michael James Douglas, Yu Ri Young Kim
  • Publication number: 20210251446
    Abstract: A cleaning device is removably attachable to a replacement head. The replacement head includes pad that is attached to the lower side of an attachment member and is in contact with the floor during cleaning. The cleaning device is removably attached to the attachment member of the replacement head by lowering the cleaning device body downward vertically onto the replacement head until a mechanical connection is achieved.
    Type: Application
    Filed: October 9, 2020
    Publication date: August 19, 2021
    Inventors: Richard MATHIAS, Michael James DOUGLAS, Yu Ri Young KIM
  • Publication number: 20210251447
    Abstract: A cleaning device is removably attachable to a replacement head. The replacement head includes pad that is attached to the lower side of an attachment member and is in contact with the floor during cleaning. The cleaning device is removably attached to the attachment member of the replacement head by lowering the cleaning device body downward vertically onto the replacement head until a mechanical connection is achieved.
    Type: Application
    Filed: November 4, 2020
    Publication date: August 19, 2021
    Inventors: Richard MATHIAS, Michael James DOUGLAS, Yu Ri Young KIM
  • Publication number: 20210251445
    Abstract: A cleaning device is removably attachable to a replacement head. The replacement head includes pad that is attached to the lower side of an attachment member and is in contact with the floor during cleaning. The cleaning device is removably attached to the attachment member of the replacement head by lowering the cleaning device body downward vertically onto the replacement head until a mechanical connection is achieved.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 19, 2021
    Inventors: Richard MATHIAS, Michael James DOUGLAS, Yu Ri Young KIM
  • Patent number: 11039722
    Abstract: In general, the present disclosure is directed to a force-sensing arrangement for use in surface cleaning devices, such as a vacuum device, that allows a user-supplied force to be translated into a command signal to cause the surface cleaning device to accelerate forward, reverse or to veer/turn in a desired direction. In an embodiment, the surface cleaning device includes a nozzle, wheels, motor(s) to drive the wheels, and an upright handle portion. The surface cleaning device includes a force-sensing arrangement with load cells coupled at a position where user force is transferred from the upright portion to the nozzle. The force-sensing arrangement detects the user supplying a relatively small amount of force and translates the same into measurement signals. A controller coupled to the load cells utilizes the measurement signals to determine or “infer” a desired direction of travel.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: June 22, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Andre D. Brown, David S. Clare, Nicholas Sardar, Christopher P. Pinches, Samuel Emrys James, Michael James Douglas, Jason B. Thorne
  • Publication number: 20210153705
    Abstract: Apparatus and method for receiving and holding debris in a collection chamber of a vacuum cleaner. A cleaning head is coupled to a body of the vacuum cleaner via one or more suspension elements that comply to horizontal oscillations of the cleaning head imparted by an offset bearing of a vertical gear drive driven by a motor mounted to the body. A vacuum source draws air in from a suction nozzle at a forward underside portion of the cleaning head adjacent to a cleaning pad, and the air travels through an air filter disposed between the vacuum source and the collection chamber. In some embodiments, the air filter comprises one or more pleats adjacent to the vacuum source.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 27, 2021
    Inventors: Hugh James CROGGON, Samuel Emrys JAMES, Michael James DOUGLAS, Brandon SULESKI
  • Patent number: 11000165
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: May 11, 2021
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Publication number: 20210127918
    Abstract: Apparatus and method for adjusting a height of a suction chamber of a vacuum cleaner relative to a target cleaning surface. The vacuum cleaner includes a compressible cleaning sheet, such that as a user selectively executes different motions and/or applies different forces to a handle of the vacuum cleaner, the cleaning sheet compresses or uncompresses, dynamically adjusting the height of the suction chamber.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 6, 2021
    Inventors: Brandon SULESKI, Richard MATHIAS, Michael James DOUGLAS
  • Patent number: 10993594
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 4, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Patent number: 10993595
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 4, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Publication number: 20210120999
    Abstract: A system for preparing a brewed beverage from at least one flavorant includes a housing, a receptacle connectable to the housing for holding the at least one flavorant and a reservoir connectable to the housing. The receptacle including a first fluid inlet and a second fluid inlet and a first fluid flow path fluidly connects the reservoir to the first fluid inlet and a second fluid flow path fluidly connects the reservoir to the second fluid inlet.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 29, 2021
    Inventors: Joshua D. Anthony, Steven Carter, Andrew John Roy Tattersfield, Michael James Douglas, Ethan T. Brown, Lynas Francis
  • Patent number: 10980378
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 20, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Patent number: 10966580
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 6, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Patent number: 10966579
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 6, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Patent number: 10939786
    Abstract: Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: March 9, 2021
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Samuel Emrys James, Michael James Douglas, David Stephen Clare, Chris Pinches, Nicholas James Sardar, Hugh James Croggon, Damian Lee
  • Patent number: D913618
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: March 16, 2021
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Richard R. Mathias, Brandon J. Suleski, James P. Bilodeau, Michael James Douglas, Yu Ri Young Kim, Christopher J. Meyer-Rassow, Da Deng, Samuel Emrys James