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).
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Patent number: 8028370Abstract: 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: GrantFiled: July 2, 2010Date of Patent: October 4, 2011Assignee: Techtronic Floor Care Technology LimitedInventors: Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman
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Publication number: 20100293740Abstract: 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: ApplicationFiled: July 2, 2010Publication date: November 25, 2010Inventors: Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman
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Patent number: 7757342Abstract: 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: GrantFiled: July 10, 2007Date of Patent: July 20, 2010Assignee: Techtronic Floor Care Technology LimitedInventors: Evan A. Gordon, Sergey V. Makarov, Aaron P. Tondra, Michael A. Durbin, Robert W. Bauman
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Patent number: 7362064Abstract: 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: GrantFiled: September 15, 2004Date of Patent: April 22, 2008Inventors: 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
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Patent number: 7299521Abstract: 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: GrantFiled: November 4, 2002Date of Patent: November 27, 2007Assignee: The Hoover CompanyInventors: William H. Theiss, Jr., Robert W. Bauman, Dale L. Buxton, David B. Rennecker
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Patent number: 7146679Abstract: 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: GrantFiled: May 13, 2002Date of Patent: December 12, 2006Assignee: The Hoover CompanyInventors: 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
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Publication number: 20040084062Abstract: 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: ApplicationFiled: November 4, 2002Publication date: May 6, 2004Inventors: William H. Theiss, Robert W. Bauman, Dale L. Buxton, David B. Rennecker
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Patent number: 6681442Abstract: 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: GrantFiled: May 21, 2001Date of Patent: January 27, 2004Assignee: The Hoover CompanyInventors: Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra, William H. Theiss, Jr.
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Publication number: 20030135952Abstract: 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: ApplicationFiled: May 21, 2001Publication date: July 24, 2003Inventors: Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani, Aaron P. Tondra, Willima H. Theiss
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Publication number: 20020170137Abstract: 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: ApplicationFiled: May 13, 2002Publication date: November 21, 2002Inventors: 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
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Patent number: 6185781Abstract: 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: GrantFiled: June 24, 1999Date of Patent: February 13, 2001Assignee: The Hoover CompanyInventors: Daniel R. Miller, Robert W. Bauman, Donald A. Coates, Arne J. Diehl, John D. Essex, Adam C. Sclafani