Patents by Inventor Robert W. Bauman

Robert W. Bauman 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: 8028370
    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: July 2, 2010
    Date of Patent: October 4, 2011
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman
  • Publication number: 20100293740
    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: Application
    Filed: July 2, 2010
    Publication date: November 25, 2010
    Inventors: Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman
  • Patent number: 7757342
    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: July 10, 2007
    Date of Patent: July 20, 2010
    Assignee: Techtronic Floor Care Technology Limited
    Inventors: Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman
  • Patent number: 7362064
    Abstract: A cleaner for cleaning a surface comprises a floor-engaging portion for moving along the surface. A magnet and a hall effect sensor located in the cleaner handle generates a control signal. The control signal is provided to a control circuit which controls one or more operational features of the cleaner. One such operational features includes at least one pump for mixing and distributing cleaning solution to the surface. In an alternate embodiment, the control circuit controls an electric motor for propelling the cleaner over the surface.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: April 22, 2008
    Inventors: Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra, William H. Theiss, Jr., Timothy T. Hertrick, David A. Bradshaw, Edgar A. Maurer, Wilbur J. Kellum
  • Patent number: 7299521
    Abstract: A floor-scrubbing machine is provided having a main body and a cleaning fluid delivery system. At least one rotatable brush having a brush body and bristles extending from the brush body is included. The brush is carried by the main body whereby the bristles of the brush engage the floor being scrubbed. A fluid distributor is provided to distribute cleaning fluid supplied to the fluid distributor to the brush. The brush defines a recess having a sidewall and at least one opening formed in the sidewall for distributing the cleaning solution radially outward.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: November 27, 2007
    Assignee: The Hoover Company
    Inventors: William H. Theiss, Jr., Robert W. Bauman, Dale L. Buxton, David B. Rennecker
  • Patent number: 7146679
    Abstract: A cleaner for cleaning a surface comprises a floor-engaging portion for moving along the surface. A source supplies a liquid to a distributor, which distributes the liquid from the source on the surface wherein an activating device is operatively connected to the source to activate the source to supply liquid to the distributor to distribute liquid on the surface in response to a force moving the floor engaging portion in a first direction.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: December 12, 2006
    Assignee: The Hoover Company
    Inventors: Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra, William H. Theiss, Jr., Timothy T. Hertrick, David A. Bradshaw, Edgar A. Maurer, Wilbur J. Kellum
  • Publication number: 20040084062
    Abstract: A floor-scrubbing machine is provided having a main body and a cleaning fluid delivery system. At least one rotatable brush having a brush body and bristles extending from the brush body is included. The brush is carried by the main body whereby the bristles of the brush engage the floor being scrubbed. A fluid distributor is provided to distribute cleaning fluid supplied to the fluid distributor to the brush. The brush defines a recess having a sidewall and at least one opening formed in the sidewall for distributing the cleaning solution radially outward.
    Type: Application
    Filed: November 4, 2002
    Publication date: May 6, 2004
    Inventors: William H. Theiss, Robert W. Bauman, Dale L. Buxton, David B. Rennecker
  • Patent number: 6681442
    Abstract: A cleaner for cleaning a surface comprises a floor-engaging portion for moving along the surface. A source supplies a liquid to a distributor, which distributes the liquid from the source on the surface wherein an activating device is operatively connected to the source to activate the source to supply liquid to the distributor to distribute liquid on the surface in response to a force moving the floor engaging portion in a first direction.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: January 27, 2004
    Assignee: The Hoover Company
    Inventors: Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra, William H. Theiss, Jr.
  • Publication number: 20030135952
    Abstract: A cleaner for cleaning a surface comprises a floor-engaging portion for moving along the surface. A source supplies a liquid to a distributor, which distributes the liquid from the source on the surface wherein an activating device is operatively connected to the source to activate the source to supply liquid to the distributor to distribute liquid on the surface in response to a force moving the floor engaging portion in a first direction.
    Type: Application
    Filed: May 21, 2001
    Publication date: July 24, 2003
    Inventors: Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra, Willima H. Theiss
  • Publication number: 20020170137
    Abstract: A cleaner for cleaning a surface comprises a floor-engaging portion for moving along the surface. A source supplies a liquid to a distributor, which distributes the liquid from the source on the surface wherein an activating device is operatively connected to the source to activate the source to supply liquid to the distributor to distribute liquid on the surface in response to a force moving the floor engaging portion in a first direction.
    Type: Application
    Filed: May 13, 2002
    Publication date: November 21, 2002
    Inventors: Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra, William H. Theiss, Timothy T. Hertrick, David A. Bradshaw, Edgar A. Maurer, Wilbur J. Kellum
  • Patent number: 6185781
    Abstract: A compact, hand held carpet and upholstery extractor nozzle is provided having an air turbine and a compact gear reduction operatively connected to and driven by said turbine. At least a pair of scrub modules are interchangeably attachable to said gear reduction. A first scrub modules includes at least a pair of vertical axis scrub brushes for cleaning upholstery, carpeting and the like. When said first scrub module is attached to said gear reduction, the scrub brushes are operatively connected to and driven by said gear reduction. A second scrub module includes a single vertical axis scrub pad that is driven by said gear reduction for scouring hard surfaces, such as tiles, tubs, counter tops, etc.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: February 13, 2001
    Assignee: The Hoover Company
    Inventors: Daniel R. Miller, Robert W. Bauman, Donald A. Coates, Arne J. Diehl, John D. Essex, Adam C. Sclafani