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: 10624512
    Abstract: A handle removably connectable to an appliance includes a battery pack. A vacuum cleaner which uses the handle and an air cooled battery charger is also provided.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: April 21, 2020
    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: 20200093338
    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 second cyclonic cleaning stage has more air inlets than the first cyclonic cleaning stage. The second cyclonic cleaning stage has a second stage air inlet cross-sectional area in a direction transverse to a direction of air flow entering the second stage cyclone chamber that is 1.1-2 times larger than a first stage air inlet cross-sectional area in a direction transverse to a direction of air flow entering the first stage cyclone chamber.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Patent number: 10575701
    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: Grant
    Filed: December 22, 2017
    Date of Patent: March 3, 2020
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Patent number: 10575700
    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: Grant
    Filed: December 22, 2017
    Date of Patent: March 3, 2020
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Dave Petersen, Daniel Innes, Adam Udy
  • Patent number: 10537219
    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: Grant
    Filed: April 20, 2017
    Date of Patent: January 21, 2020
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Patent number: 10506904
    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: Grant
    Filed: July 6, 2017
    Date of Patent: December 17, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10465825
    Abstract: A method for joining a first conduit section having a longitudinally extending open first end and an inner surface with a second conduit section having a longitudinally extending end and an outer surface is provided. The method comprises: a) inserting a first end of the second conduit section in the open first end of the first conduit section and forming a fluid tight seal between the first and second conduit sections; and, b) bonding at least a portion of the inner surface of the first conduit section to at least a portion of the outer surface of the second conduit section.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: November 5, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Dave Petersen
  • Patent number: 10441125
    Abstract: A low profile upright surface cleaning apparatus comprises a surface cleaning head and an upright section moveably mounted to the surface cleaning head. The upright section comprises an air treatment member and a suction motor. Each lateral side of the upright section has a clean air outlet and post-motor porous filter media located upstream of the clean air outlet.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 15, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10441124
    Abstract: An upright surface cleaning apparatus comprises a surface cleaning head, an upright section and a rotatable mount. The upright section is moveably mounted to the surface cleaning head between a generally upright position and a rearwardly inclined in use position, the upright section has an air treatment member assembly, a push handle and a suction motor housing. The push handle has a longitudinally extending drive axis that extends through the air treatment member assembly and the suction motor housing. The rotatable mount rotatably mounts the upright section with respect to the surface cleaning head about an upright section axis wherein the rotatable mount underlies the upright section when the upright section is in the generally upright position.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 15, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Publication number: 20190307304
    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 inlet end of the outlet section has a width in a direction transverse to the longitudinal direction that is greater than a width of the outlet end of the porous section in the transverse direction.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 10, 2019
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10433689
    Abstract: An upright surface cleaning apparatus has a surface cleaning head, a cleaning unit moveably mounted to the surface cleaning head between a generally upright position and a rearwardly inclined in use position and a push handle. The cleaning unit comprises a support structure and an air treatment member assembly, wherein the support structure is positioned rearward of a front face of the air treatment member assembly when the cleaning unit is in the generally upright position. The push handle comprises a longitudinally extending member and is mounted to the support structure and a portion of the air treatment member assembly extends rearward of the longitudinally extending member when the cleaning unit is in the generally upright position.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 8, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Publication number: 20190298126
    Abstract: A surface cleaning apparatus includes a rotatably mounted brush associated with a dirty air inlet. A plurality of bristles extend outwardly from a radial outer surface of the rotatably mounted brush. A leading hair blocking member is provided adjacent a forward rotational side of the bristles, and a trailing hair blocking member is provided adjacent a rearward rotational side of the bristles.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Wayne Ernest CONRAD, Dave PETERSEN
  • Publication number: 20190298052
    Abstract: A surface cleaning apparatus includes a rotatably mounted brush associated with a dirty air inlet. A plurality of bristles extend outwardly from a radial outer surface of the rotatably mounted brush. The brush roll is provided with at least one hard floor cleaning pad and at least one flexible protective pad member.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Wayne Ernest CONRAD, Dave Petersen
  • Publication number: 20190298124
    Abstract: A surface cleaning apparatus includes a rotatably mounted brush associated with a dirty air inlet. A plurality of bristles extend outwardly from a radial outer surface of the rotatably mounted brush. A hair blocking member is positioned between a forward rotational side of the bristles and a rearward rotational side of the bristles.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Wayne Ernest CONRAD, Dave Petersen
  • Publication number: 20190298121
    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 distal section has a distal section length in the longitudinal direction that is greater than the cyclone outlet port length.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 3, 2019
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Publication number: 20190298125
    Abstract: A surface cleaning apparatus includes a rotatably mounted brush associated with a dirty air inlet. A plurality of bristles extend outwardly from a radial outer surface of the rotatably mounted brush. A heating element that is positioned exterior to the brush core.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Wayne Ernest CONRAD, Dave Petersen
  • Publication number: 20190298123
    Abstract: A surface cleaning apparatus includes a rotatably mounted brush associated with a dirty air inlet. A plurality of bristles extend outwardly from a radial outer surface of the rotatably mounted brush. At least some of the bristles are encased in a sheath.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Wayne Ernest CONRAD, Dave Petersen
  • Patent number: 10426302
    Abstract: A hand vacuum cleaner can include an air inlet conduit having an inlet conduit axis, a suction motor and fan assembly having a suction motor axis of rotation, and an air treatment member. The handle has a hand grip portion that extends upwardly and forwardly and the suction motor is positioned forward of the hand grip portion.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: October 1, 2019
    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: 10405711
    Abstract: An upright surface cleaning apparatus comprises a surface cleaning head, a cleaning unit moveably mounted to the surface cleaning head between a generally upright position and a rearwardly inclined in use position, a push handle and an above floor cleaning assembly. The cleaning unit comprises an air treatment member and the push handle is rotatably mounted with respect to the cleaning unit. The above floor cleaning assembly comprises a flexible conduit having an inlet end and an outlet end, wherein in a floor cleaning mode a first portion of the flexible conduit having the outlet end is located on the second lateral side of the air treatment member and a second transverse portion of the flexible conduit extends from the second lateral side of the air treatment member over the upper end of the air treatment member to the first lateral side of the air treatment member wherein the second transverse portion is vertically spaced from the rotational joint.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: September 10, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Nina Conrad, Dave Petersen
  • Patent number: 10327610
    Abstract: A hand vacuum cleaner has a suction motor and fan assembly having a suction motor axis of rotation, an air treatment member having an openable door and a central longitudinal axis extending between the front and rear ends of the air treatment member; and, a handle having a having a hand grip portion wherein the hand grip portion extends upwardly and forwardly when the hand vacuum cleaner is oriented with the upper end of the hand vacuum cleaner above the lower end of the hand vacuum cleaner. The central longitudinal axis intersects the openable door and the hand grip portion.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: June 25, 2019
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Andre D. Brown, Wayne Conrad, Nina Conrad, Lee M. Cottrell, Dave Petersen, Jason B. Thorne, Adam Udy