Patents by Inventor Sergey V. Makarov

Sergey V. Makarov 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: 7604675
    Abstract: The present invention relates to a home cleaning appliance including a housing including a nozzle having a main suction opening and a brush. An air stream suction source, mounted to the housing, includes a suction airstream inlet and a suction airstream outlet. The suction source selectively establishes and maintains a suction airstream from the nozzle main suction opening to the airstream outlet. A cyclone main body is mounted to the housing and is in communication with the nozzle main suction opening. The cyclone main body includes an upstream, first, cyclonic separator for separating dust from dust-laden air, and at least one downstream, second, cyclonic separator for separating remaining dust particles from the air. A dirt cup is connected to the cyclone main body.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: October 20, 2009
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Sergey V. Makarov, Steven J. Paliobeis, Jeffrey C. Loebig
  • Patent number: 7530140
    Abstract: The present disclosure provides a vacuum cleaner including a nozzle base having a main suction opening and a housing pivotally mounted on the nozzle base. An airstream suction source is mounted to one of the housing and the nozzle base for selectively establishing and maintaining a suction airstream flowing from the nozzle main suction opening to an exhaust outlet of the suction source. A filter housing is mounted to one of the nozzle base and the housing. The filter housing comprises a filter mounted in the filter housing. An ultraviolet light source is disposed in the filter housing and shines on the filter for disinfecting same.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: May 12, 2009
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Sergey V. Makarov, Gregg M. Kloeppel
  • Publication number: 20090031525
    Abstract: The present disclosure provides a home cleaning appliance including a housing having a nozzle, which includes a main suction opening. An airstream suction source is mounted to the housing and includes a suction airstream inlet and a suction airstream outlet. A cyclone main body is mounted to the housing and communicates with the nozzle main suction opening. The cyclone main body includes a first stage separator and a plurality of second stage separators. A dirt cup is connected to the cyclone main body for collecting dust particles separated by the first stage separator and the plurality of second stage separators. An air manifold is mounted to the first stage separator for fluidly connecting the first stage separator to the plurality of second stage separators.
    Type: Application
    Filed: December 22, 2006
    Publication date: February 5, 2009
    Inventors: Sergey V. Makarov, Raymond P. Kawolics, JR.
  • Publication number: 20080289139
    Abstract: A home cleaning appliance comprises a housing, an airstream suction source, a cyclone main body, and a dirt cup. The housing includes a main suction opening. The airstream suction source is mounted to the housing and includes a suction airstream inlet and a suction airstream outlet. The suction source selectively establishes and maintains a flow of air from the main suction opening, via the airstream inlet, to the airstream outlet. The cyclone main body is supported by the housing and is in communication with the main suction opening. The cyclone main body has a uniform outer circumference and includes a first stage separator, and a plurality of downstream second stage separators. The first stage separator has a longitudinal axis offset from a longitudinal axis of the cyclone main body in order to accommodate the second stage separators. The dirt cup is connected to the cyclone main body. The dirt cup includes a first particle collector and a second particle collector.
    Type: Application
    Filed: May 22, 2008
    Publication date: November 27, 2008
    Inventors: Sergey V. Makarov, Robert A. Salo, Mark E. Cipolla, Steven W. Kegg
  • Publication number: 20080282894
    Abstract: A vacuum cleaner including multiple cleaning stages comprises a first cyclonic stage and a second cyclonic stage, which is spaced from the first cyclonic stage. A housing defines a first particle collector that communicates with the first cyclonic stage. The first particle collector includes an opening. A removable lid covers the first particle collector opening. A second particle collector in communication with the second cyclonic stage is removable with the lid. A suction motor is supported by the vacuum cleaner. The suction motor establishes and maintains a flow of air through the vacuum cleaner.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventor: Sergey V. Makarov
  • Publication number: 20080263817
    Abstract: The present disclosure provides a vacuum cleaner (A) including a nozzle base (C) having a main suction opening (26) and a housing (B) pivotally mounted on the nozzle base (C). An airstream suction source (E) is mounted to one of the housing (B) and the nozzle base (C) for selectively establishing and maintaining a suction airstream flowing from the nozzle main suction opening (26) to an exhaust outlet of the suction source. A filter housing (132, 230, 350, 508, 606, 700, 800, 906) is mounted to one of the nozzle base (C) and the housing (B). The filter housing comprises a filter (150, 270, 272, 704, 804) mounted in the filter housing. An ultraviolet light source (160, 280, 706, 806) is disposed in the filter housing and shines on the filter for disinfecting same.
    Type: Application
    Filed: September 21, 2006
    Publication date: October 30, 2008
    Inventors: Sergey V. Makarov, Gregg M. Kloeppel
  • Patent number: 7392566
    Abstract: A cleaning machine for cleaning a surface is provided. The cleaning machine includes a base assembly that moves along the surface and a liquid distribution system associated with the base assembly for distributing the cleaning solution to the cleaning surface. A suction nozzle assembly is mounted to the base assembly and includes a front nozzle portion and a rear nozzle portion. The front nozzle portion defines a fluid flow path having an inlet opening and an outlet opening and the rear nozzle portion defines a fluid flow path having an inlet opening and an outlet opening. A suction source is in fluid communication with the suction nozzle for applying suction to draw the cleaning solution and dirt from the surface and through the suction nozzle assembly. The fluid flow path of the front nozzle portion is closed in response to the base assembly moving in one of the forward direction and rear direction.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: July 1, 2008
    Inventors: Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin, Robert Bauman
  • Patent number: 7367076
    Abstract: A carpet cleaning machine for uniformly spreading a dry carpet cleaning powder onto a surface and working the dry carpet cleaning powder into the surface. The cleaning machine includes base having a hopper integrally formed therein, distribution slots on the bottom of the hopper, a rotary powder agitator inside the hopper, wheels for supporting the base over a floor surface and for rotating the powder agitator, a metering gate for controlling the dispensing of the dry carpet cleaning powder, a trigger located on the cleaner handle for controlling the metering gate, and a plurality of motor driven vertical axis rotary brushes for working the dry carpet cleaning powder into the carpet. The dry carpet cleaning powder is dispensed onto the carpet and allowed to sit for a short period of time to allow the dry carpet cleaning powder to absorb the dirt contained in the carpet.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: May 6, 2008
    Inventors: Sergey V. Makarov, Kenneth H. Cooper, Mark A. Stransky, Donald A. Coates, Mark T. Smith, Adrian M. West, Patrick McDermott, John A. MacNeill, Jo Frances Wollschlaeger
  • Publication number: 20070289267
    Abstract: The present invention relates to a home cleaning appliance including a housing including a nozzle having a main suction opening and a brush. An air stream suction source, mounted to the housing, includes a suction airstream inlet and a suction airstream outlet. The suction source selectively establishes and maintains a suction airstream from the nozzle main suction opening to the airstream outlet. A cyclone main body is mounted to the housing and is in communication with the nozzle main suction opening. The cyclone main body includes an upstream, first, cyclonic separator for separating dust from dust-laden air, and at least one downstream, second, cyclonic separator for separating remaining dust particles from the air. A dirt cup is connected to the cyclone main body.
    Type: Application
    Filed: December 1, 2006
    Publication date: December 20, 2007
    Inventors: Sergey V. Makarov, Steven J. Paliobeis, Jeffrey C. Loebig
  • Publication number: 20070266678
    Abstract: The present invention relates to an upright vacuum cleaner including a housing and a nozzle base having a main suction opening. The housing is pivotally mounted on the nozzle base. The housing comprises a cyclonic separator including a dirty air inlet and a sidewall. A lower end of the separator being secured to a lower skirt. A dust collector section is located beneath the separator and includes a sidewall. A perforated tube is disposed within the separator. The perforated tube includes a shroud extending away from a closed lower end of the perforated tube. A diameter of the shroud is larger than a diameter of the separator lower end. The lower skirt and the shroud define a first air channel for directing air from the separator into the dust collector section. The first air channel has a substantially constant volume for maintaining airflow velocity.
    Type: Application
    Filed: May 18, 2006
    Publication date: November 22, 2007
    Inventors: Sergey V. Makarov, Robert A. Salo, Steven J. Paliobeis, Jeffrey C. Loebig
  • Patent number: 7200893
    Abstract: A floor cleaning device having a base assembly for movement along a cleaning surface is provided. The base assembly comprises a brush assembly for engaging the surface of the floor being cleaned removably mounted to a base part. A nozzle assembly is removably mounted to the base part such that the nozzle assembly is positioned adjacent to the brush assembly to prevent the brush assembly from disengaging from the base part.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: April 10, 2007
    Assignee: The Hoover Company
    Inventors: Douglas E. Gerber, Kenneth H. Cooper, Arne J. Diehl, Sergey V. Makarov, Mark A. Stranksy, William H. Theiss, Jr.
  • Publication number: 20040238004
    Abstract: A carpet cleaning machine for uniformly spreading a dry carpet cleaning powder onto a surface and working the dry carpet cleaning powder into the surface. The cleaning machine includes base having a hopper integrally formed therein, distribution slots on the bottom of the hopper, a rotary powder agitator inside the hopper, wheels for supporting the base over a floor surface and for rotating the powder agitator, a metering gate for controlling the dispensing of the dry carpet cleaning powder, a trigger located on the cleaner handle for controlling the metering gate, and a plurality of motor driven vertical axis rotary brushes for working the dry carpet cleaning powder into the carpet. The dry carpet cleaning powder is dispensed onto the carpet and allowed to sit for a short period of time to allow the dry carpet cleaning powder to absorb the dirt contained in the carpet.
    Type: Application
    Filed: May 29, 2003
    Publication date: December 2, 2004
    Inventors: Sergey V. Makarov, Kenneth H. Cooper, Mark A. Stransky, Donald A. Coates, Mark T. Smith, Adrian M. West, Patrick McDermott, John A. MacNeill, Jo Frances Wollschlaeger
  • Publication number: 20040134015
    Abstract: An improved floor cleaning device having a base assembly for movement along a cleaning surface is provided. The base assembly comprises a brush assembly for engaging the surface of the floor being cleaned removably mounted to a base part. A nozzle assembly is removably mounted to the base part such that the nozzle assembly is positioned adjacent to the brush assembly to prevent the brush assembly from disengaging from the base part.
    Type: Application
    Filed: January 10, 2003
    Publication date: July 15, 2004
    Inventors: Douglas E. Gerber, Kenneth H. Cooper, Arne J. Diehl, Sergey V. Makarov, Mark A. Stransky, William H. Theiss