Patents by Inventor Dave Petersen

Dave Petersen 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: 10321794
    Abstract: An upright surface cleaning apparatus comprises a surface cleaning and an upright section moveably mounted to the surface cleaning head between a generally upright position and a rearwardly inclined in use position. The upright section comprising a cleaning unit comprising a carry handle wherein the carry handle extends in a direction transverse to the central longitudinal axis of the surface cleaning head and wherein the carry handle has a hand grip portion that has a length in the transverse direction that is greater than a depth of the cleaning unit in a direction of the central longitudinal axis.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: June 18, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10292550
    Abstract: A low profile upright surface cleaning apparatus comprises an air flow duct which has a length in a lateral direction that is transverse to the central longitudinal axis (front to back) of the surface cleaning head that is greater than a depth of the air flow duct in a direction of the central longitudinal axis.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: May 21, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Publication number: 20190104903
    Abstract: A cyclone assembly for a surface cleaning apparatus has a first cyclonic cleaning stage and a second cyclonic cleaning stage downstream from the first cyclonic cleaning stage. The first cyclonic cleaning stage has a first cyclonic stage air outlet and the second cyclonic cleaning stage has a plurality of second cyclonic stage cyclone air inlets and a second cyclonic stage air inlet end. The first cyclonic cleaning stage air outlet communicates directly with an annular flow region that extends around the second stage air inlet end of the second cyclonic stage.
    Type: Application
    Filed: April 20, 2017
    Publication date: April 11, 2019
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Patent number: 10251521
    Abstract: A cyclone assembly includes a first cyclonic cleaning stage. The first cyclonic cleaning stage includes at least one first stage cyclone having a first stage cyclone chamber. Each first stage cyclone chamber has a height extending between a first stage cyclone chamber air inlet and a first stage cyclone dirt outlet. The cyclone assembly also includes a second cyclonic cleaning stage downstream from the first cyclonic cleaning stage. The second cyclonic cleaning stage includes a plurality of second stage cyclones in parallel. Each of the plurality of second stage cyclones has a height extending between a second stage cyclone chamber air inlet and a second stage cyclone dirt outlet. The second cyclonic cleaning stage has a larger number of second stage cyclones than the first cyclonic cleaning stage, and the height of each second stage cyclone chamber is greater than the height of each first stage cyclone chamber.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: April 9, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Patent number: 10244906
    Abstract: A hand vacuum cleaner has an air treatment member, a pre-motor filter housing having an openable door and a pre-motor filter media is provided in the pre-motor housing. The openable door is openable while the air treatment member is provided on the hand vacuum cleaner.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: April 2, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Andre D. Brown, Wayne Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen, Jason B. Thorne, Adam Udy
  • Publication number: 20190090708
    Abstract: A cyclone assembly for a surface cleaning apparatus has an openable lower end, a first cyclonic cleaning stage, a second cyclonic cleaning stage, and an airflow passage from the first cyclonic cleaning stage to the second cyclonic cleaning stage. The lower end is moveable to an open position in which at least a portion of the air flow passage is opened.
    Type: Application
    Filed: October 3, 2018
    Publication date: March 28, 2019
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Patent number: 10238249
    Abstract: A hand vacuum cleaner wherein the suction motor axis of rotation is generally parallel to the central longitudinal axis and when the hand vacuum cleaner is oriented with the upper end above the lower end, the suction motor axis of rotation is positioned above the central longitudinal axis.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: March 26, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Andre D. Brown, Wayne Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen, Jason B. Thorne, Adam Udy
  • Publication number: 20190082919
    Abstract: A surface cleaning head comprises a front hard floor cleaning brush and a rotatable carpet cleaning brush positioned rearward of the front hard floor cleaning brush, wherein the front hard floor cleaning brush extends to the hard surface floor when the surface cleaning head is positioned on the hard surface floor, and wherein the front hard floor cleaning brush engages at least a portion of an inner surface of a forward portion of the brush chamber
    Type: Application
    Filed: December 22, 2017
    Publication date: March 21, 2019
    Inventors: Wayne Ernest Conrad, Dave Petersen, Daniel Innes, Daniel Meyer, Adam Udy
  • Publication number: 20190082922
    Abstract: An upright surface cleaning apparatus such as an extractor has an upright section moveably mounted to a surface cleaning head. The upright section comprises a first stage liquid separator and a second stage cyclone separator, wherein the cyclone separator is positioned above and downstream from the first stage liquid separator when the upright section is in the storage position.
    Type: Application
    Filed: December 22, 2017
    Publication date: March 21, 2019
    Inventors: Wayne Ernest Conrad, Dave Petersen, Nina Conrad, Daniel Innes
  • Publication number: 20190082923
    Abstract: A surface cleaning apparatus such as an extractor has a solid and liquid separation stage comprising a combined solid and liquid separator having a separated element outlet and, a solid and liquid collection chamber in communication with the separated element outlet. The solid and liquid separation chamber includes a screen provided therein, when the surface cleaning apparatus is in a floor cleaning orientation, the solid and liquid collection chamber has a lower region comprising a liquid collection region whereby, in operation, liquid passes through the screen and solid material collects on the screen.
    Type: Application
    Filed: December 22, 2017
    Publication date: March 21, 2019
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Publication number: 20190082925
    Abstract: A surface cleaning apparatus has a surface cleaning head having a hard floor cleaning brush and a carpet cleaning brush, wherein the surface cleaning apparatus is operable in a hard floor cleaning configuration in which a liquid is delivered from at least one nozzle to the soft brush bar, and the surface cleaning apparatus is operable in a carpet cleaning configuration in which a liquid is delivered from at least one nozzle to the carpet cleaning brush.
    Type: Application
    Filed: December 22, 2017
    Publication date: March 21, 2019
    Inventors: Wayne Ernest Conrad, Dave Petersen, Daniel Innes, Adam Udy
  • Publication number: 20190082903
    Abstract: A surface cleaning apparatus, such as an extractor, has a liquid delivery system operable to alternately deliver a carpet cleaning solution and a hard floor cleaning solution.
    Type: Application
    Filed: December 22, 2017
    Publication date: March 21, 2019
    Inventors: Wayne Ernest Conrad, Dave Petersen, Nina Conrad, Daniel Innes, Adam Udy, Brian Christopher Burke
  • Publication number: 20190059671
    Abstract: A cyclone assembly for a surface cleaning apparatus has a first cyclonic cleaning stage having a first end moveable between a closed position in which a first stage cyclone chamber and a first stage dirt collection chamber are closed and an open position in which the first stage cyclone chamber and the first stage dirt collection chamber are open, and a second cyclonic cleaning stage having a second end moveable between a closed position in which a plurality of second stage cyclone chambers and at least one second stage dirt collection chamber are closed and an open position in which the second stage cyclone chambers and the second stage dirt collection chamber are open.
    Type: Application
    Filed: October 25, 2018
    Publication date: February 28, 2019
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Patent number: 10201260
    Abstract: A cyclone assembly for a surface cleaning apparatus has an openable lower end, a first cyclonic cleaning stage, a second cyclonic cleaning stage, and an airflow passage from the first cyclonic cleaning stage to the second cyclonic cleaning stage. The lower end is moveable to an open position in which at least a portion of the air flow passage is opened.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: February 12, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Publication number: 20190008346
    Abstract: A hand vacuum cleaner has an air flow path extending from a dirty air inlet to a clean air outlet. An air treatment member is positioned in the air flow path. A removable pre-motor filter assembly is positioned downstream of the air treatment member and upstream of a suction motor, the pre-motor filter assembly comprising a pre-motor filter and a filter support member, the filter support member having an outlet conduit wherein a terminal end of the outlet conduit extends at a first angle to a direction of air flow through the outlet conduit.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 10, 2019
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10165913
    Abstract: A hand vacuum cleaner has a handle provided at the rear end of the hand vacuum cleaner, the handle having a hand grip portion that extends upwardly and forwardly. An energy storage member is positioned above and overlying the hand grip portion, a suction motor and fan assembly that is positioned forward of the hand grip portion and a clean air outlet positioned rearward of the suction motor and fan assembly.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: January 1, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10165914
    Abstract: A hand vacuum cleaner may include a suction motor and fan assembly that is positioned downstream of a pre-motor filter and in an upper end of the hand vacuum cleaner. A post motor filter may be positioned downstream of the suction motor and fan assembly and may be in the lower end of the hand vacuum cleaner. The clean air outlet may be positioned below the suction motor and fan assembly whereby air may travel generally downwardly from the suction motor and fan assembly and through the post motor filter to the clean air outlet.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: January 1, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10165915
    Abstract: A surface cleaning apparatus has a cyclone chamber provided in an air flow path. The cyclone chamber has a screen assembly with an outlet section, a longitudinally spaced apart distal section and a longitudinally extending porous section. The outlet section includes a non-porous member extending longitudinally inwardly an outlet section length from an outlet end of the outlet section to a longitudinally inwardly positioned inlet end of the outlet section. The outlet end of the outlet section overlies a cyclone air outlet. The porous section extends longitudinally inwardly from an outlet end of the porous section that is located at the inlet end of the outlet section. The outlet section length is at least as long as the cyclone outlet port length.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: January 1, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10159391
    Abstract: A surface cleaning apparatus has a main body having a main body actuator operable between an open position and a closed position. An assembly removably mounted to the main body has an air treatment member having an openable door and an assembly door lock, the assembly door lock comprising an actuation portion operable between an open position and a closed position and lock portion operable between an engaged position in which the door is secured in a closed position and a disengaged position in which the door is openable. When the assembly is mounted to the main body, the main body actuator is operatively connected to the actuation portion of the assembly door lock whereby when the main body actuator is moved from the closed position to the open position, the actuation portion is moved.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: December 25, 2018
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Andre D. Brown, Wayne Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen, Jason B. Thorne, Adam Udy
  • Patent number: 10149587
    Abstract: A cyclone assembly for a surface cleaning apparatus has a first cyclonic cleaning stage having a first end moveable between a closed position in which a first stage cyclone chamber and a first stage dirt collection chamber are closed and an open position in which the first stage cyclone chamber and the first stage dirt collection chamber are open, and a second cyclonic cleaning stage having a second end moveable between a closed position in which a plurality of second stage cyclone chambers and at least one second stage dirt collection chamber are closed and an open position in which the second stage cyclone chambers and the second stage dirt collection chamber are open.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: December 11, 2018
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Dave Petersen