Manipulatable Nozzle With Flexible Conduit Connection To Portable Power And/or Material Supply Unit, E.g., Window Washer Patents (Class 15/321)
  • Publication number: 20080190016
    Abstract: A device (10) is disclosed for biocidal treatment of vegetation and/or pests, the device (10) comprising an inner tube (30) connectable to a source of one of heated pressurised gas and heated pressurised water, an outer tube (26) disposed over the inner tube so that a space is defined between the inner tube and the outer tube, and a wand (22) in communication with the inner tube (30) and the outer tube (26). The wand (22) has an outlet aperture and the outer tube (26) is connectable to a source of the other of heated pressurised gas and heated pressurised water. The heated air and water mix in the wand (22) immediately prior to passing through the outlet aperture.
    Type: Application
    Filed: March 20, 2006
    Publication date: August 14, 2008
    Inventor: John Burton
  • Publication number: 20080189902
    Abstract: Disclosed herein is a mat vacuum cleaning machine in which a vacuum suction device is installed in a rear region of the machine and is adapted to vacuum suction and remove moisture, impurities, and bacteria in a washed mat so as to effect a rapid drying of the mat, and an electric heating device is installed near the vacuum suction device to heat the mat, which was inevitably deformed and wrinkled in the previous washing and drying processes, to a predetermined temperature from 30° C. to 60° C. so as to evenly smoothen the mat, resulting in an improvement in cleanness of the automotive passenger compartment using the mat.
    Type: Application
    Filed: November 3, 2005
    Publication date: August 14, 2008
    Inventor: Sang-Chol Bae
  • Publication number: 20080178417
    Abstract: A platform mounted drive train for a professional carpet and floor cleaner system, the platform mounted drive train being formed of a rigid platform; a power plant having two spaced apart mounting structures secured to the rigid platform; a vacuum blower having one mounting structure secured to the rigid platform; a rigid structural connector coupled between the power plant and the vacuum blower for rigidly securing the vacuum blower in fixed lateral, angular and rotational alignment with the power plant; and a coupler assembly interfaced between an output drive of the power plant and an input drive of the vacuum blower. The drive train is optionally mounted using one or more vibration isolators.
    Type: Application
    Filed: March 24, 2008
    Publication date: July 31, 2008
    Inventors: Charles James Hayes, Wayne Eric Boone
  • Publication number: 20080178414
    Abstract: A platform mounted drive train for a professional carpet and floor cleaner system, the platform mounted drive train being formed of a rigid platform; a power plant having two spaced apart mounting structures secured to the rigid platform; a vacuum blower having one mounting structure secured to the rigid platform; a rigid structural connector coupled between the power plant and the vacuum blower for rigidly securing the vacuum blower in fixed lateral, angular and rotational alignment with the power plant; and a coupler assembly interfaced between an output drive of the power plant and an input drive of the vacuum blower. The drive train is optionally mounted using one or more vibration isolators.
    Type: Application
    Filed: March 24, 2008
    Publication date: July 31, 2008
    Inventors: Charles James Hayes, Wayne Eric Boone
  • Publication number: 20080134459
    Abstract: An apparatus main body having wheels and configured to run on a floor includes an electrolysis device, which electrolyzes a cleaning water to alkaline water and acid water. A pressurizing pump selectively sucks and pressurizes the alkaline water or acid water obtained by electrolysis by the electrolysis device. A spray nozzle mechanism sprays the cleaning water comprising the alkaline water or acid water pressurized by the pressurizing pump on the floor. A suction nozzle is mounted behind the spray nozzle mechanism in the apparatus main body and is opened to the floor. A suction mechanism sucks the cleaning water sprayed on the floor together with a contaminant. A reservoir tank, which is mounted in the apparatus main body, stores the sucked cleaning water together with the contaminant.
    Type: Application
    Filed: January 29, 2008
    Publication date: June 12, 2008
    Inventor: Saburo Chugun
  • Patent number: 7310852
    Abstract: The invention relates to a valve assembly for use in connection with carpet cleaning extraction machines and similar extraction cleaning devices. The invention allows the intake of liquid and the mixing of different liquids in a mixing chamber, such as clean water with detergent, and the discharge of a selected liquid without the formation of an air or vapor lock that would inhibit the discharge of the selected liquid. In particular, the invention prevents the formation of a vapor lock when water is being drawn into a chamber that would prevent the subsequent discharge or spraying of the liquid.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: December 25, 2007
    Assignee: GT Investments (BVI) Limited
    Inventor: John C. K. Sham
  • Publication number: 20070266519
    Abstract: The disclosure relates to a hand-held cleaning device including an elongated nozzle base having opposed first and second ends and a longitudinal axis. The second end is releasably connected to a hand-held suction wand of a vacuum source. The longitudinal axis of the elongated nozzle base is aligned with a longitudinal axis of the wand. A battery is located in the elongated nozzle base. A DC motor is located in the elongated nozzle base and is electrically connected to the battery. The motor has an axially rotated output drive shaft. A drive assembly is connected to the drive shaft for rotation therewith. A first brush is located at the first end of the elongated nozzle base and is connected to the drive assembly.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 22, 2007
    Inventors: Steve Kostreba, Steve Dings, David Khalil, Andrew A. Amberik
  • Patent number: 7293323
    Abstract: A manual operated and battery powered device is provided for complete removal of liquid spills by use of both vacuum and blow-drying. The device provides a wheeled cart including a liquid-tight pan on which are retained one or move waste liquid receivers. An electric motor powered blower within an enclosure provides both suction and blown air through attached flexible hoses. In operation, the blower creates a vacuum in the receiver which, through the flexible hoses, is used to suction waste material from a working surface. The waste material is captured in the receiver. The device is small to reduce interference with surrounding activities. The design enables cordless operation with convenient recharging from standard electrical power sources during non-operational periods.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: November 13, 2007
    Inventor: John Hoce
  • Patent number: 7272869
    Abstract: The ergonomic multi-functional cleaning machine includes a fresh liquid tank, a waste recovery tank positioned atop the fresh liquid tank, and a vacuum source for enabling a soil-containing fluid to be vacuumed into the waste recovery tank. The machine further includes: (1) a fresh liquid pump positioned above the fresh liquid tank, with the fresh liquid pump enabling a liquid or solution to be pumped from the fresh liquid tank; and/or (2) a spigot operatively connected to the fresh liquid tank, whereby a user may regulate the flow of a liquid or solution from the fresh liquid tank. Also, the machine may include an inline wetting apparatus, thereby providing for vacuuming of dry dirt, dust, and other soils.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: September 25, 2007
    Assignee: Kaivac, Inc.
    Inventor: Robert S. Robinson
  • Patent number: 7269879
    Abstract: A portable cleaning apparatus for cleaning a surface is provided and includes a housing. A distributor is operatively connected to the housing for distributing solution to the surface. A first solution container is mounted to the housing and contains a first solution. The first solution container has a bottom portion with an outlet portion fluidly connected to the distributor for supplying a flow of a first solution to the distributor. A second solution container with an outlet is provided in the first solution container and contains a second solution. The outlet of the second solution container is fluidly connected to the distributor for supplying a flow of a second solution to the distributor.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: September 18, 2007
    Assignee: The Hoover Company
    Inventors: Steven W. Kegg, Donald A. Coates
  • Publication number: 20070186370
    Abstract: The present invention relates to a vacuum cleaner having a steam cleaning function. The vacuum cleaner includes a cleaner body having a suction motor and a dust collecting apparatus; a flexible hose connected to the cleaner body, and a cleaning unit having a steam generator and at least one dust-cloth. The cleaning unit is detachably connected to the cleaner body and can be supplied with an electric power from a different power source so as to individually perform the steam cleaning.
    Type: Application
    Filed: August 23, 2006
    Publication date: August 16, 2007
    Inventors: Jang-keun Oh, Yun-sup Hwang
  • Patent number: 7234733
    Abstract: A device for regulating the suction flow in a flexible connection pipe between a tool for machining surfaces and a machining dust suction unit. The device includes a tubular terminal connector fitted with internal threading for attaching the flexible pipe and at least one side opening on the external surface. The device also includes a hollow cylindrical body that rotatably embraces at least one portion of the terminal connector and is fitted on its external surface with at least one opening that can be adjusted angularly in relation to the opening of the terminal connector.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: June 26, 2007
    Inventor: Guido Valentini
  • Patent number: 7217053
    Abstract: A water floor broom having a spray head that defines an elongated manifold liquid flow passageway communicating with a plurality of liquid spray nozzles, a handle fixed to said body defining a liquid flow passageway communicating with said spray head, and a power washer coupled to said handle for directing pressurized liquid via said handle to said spray head for discharge from the spray nozzles for cleaning a floor surface. The spray head has a light weight, rigid plastic construction that can be operated with lesser quantities of cleaning liquids, and a squeegee blade secured rewardly of the spray head for simultaneously scraping and cleaning water from the floor surface directed onto the floor surface by the spray head for minimizing or eliminating subsequent cleanup.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: May 15, 2007
    Assignee: FAIP North America, Inc.
    Inventors: Gus Alexander, Karen Chen
  • Patent number: 7208050
    Abstract: An interface assembly for interconnecting respective housings and output and input drive shafts of a power plant and a vacuum blower by hard mounting, the interface assembly including: an adapter plate secured to a housing of the power plant in rigid and rotationally fixed contact therewith at an output drive shaft thereof; a rigid metal casting interfaced to the adapter plate on the power plant in rigid and rotationally fixed contact therewith, the rigid metal casting further interfaced to a housing of the vacuum blower in rigid and rotationally fixed contact therewith at an input drive shaft thereof; and a rigid coupler assembly interfaced in rigid and rotationally fixed contact to each of the output and input drive shafts for transferring power from the power plant output drive shaft to the vacuum blower input drive shaft.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: April 24, 2007
    Assignee: Hydramaster Corporation
    Inventors: Wayne Eric Boone, Michael Connor Palmer
  • Patent number: 7203991
    Abstract: A cleaning apparatus for cleaning a surface is provided. The cleaning apparatus has a housing for movement along a surface with a suction nozzle assembly having an inlet and outlet provided on the housing. A recovery container is removably mounted to the housing. A hose having a first end detachably connected to the outlet of the suction nozzle and a second end in fluid communication with the recovery container floor-scrubbing machine is provided. A vacuum source is in fluid communication with the suction nozzle, hose, and recovery container for drawing dirt from the cleaning surface into the inlet of the suction nozzle and into. The cleaning apparatus further includes a handle movably connected to the housing and movable between a first position that locks the first end of the hose to the housing to a second position that unlocks the first end of the hose to the housing.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: April 17, 2007
    Assignee: The Hoover Company
    Inventors: Ronald J. Stephens, Gary M. Johns, David W. Moine, Richard A. Wareham
  • Patent number: 7199711
    Abstract: In a method of communicating data from a mobile floor cleaner to a remote receiver a data communication is initiated from a communicator of the mobile floor cleaner to the remote receiver and data is communicated to the remote receiver with the communicator.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: April 3, 2007
    Assignee: Tennant Company
    Inventor: Bruce F. Field
  • Patent number: 7194782
    Abstract: An adjustable garment made to contain multiple bladder reservoirs for holding liquid cleaning agents and a separate cordless mechanism for producing a vacuum under wet or dry conditions. The liquid cleaning agents in the bladders can be selected via a knob on the garment. After the specified cleaning solution is selected, it then flows through a hose into a spray gun, which disseminates it onto a surface.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: March 27, 2007
    Assignee: Outside the Box Inventions, LLC.
    Inventor: Jean Lewis
  • Patent number: 7194783
    Abstract: A cleaning head for cleaning the slats in a window blind includes a manifold for receiving cleaning fluid, a plurality of spaced apart fingers arranged in a row on the manifold and at least one orifice defined in each finger for spraying the cleaning fluid onto the slats. Cleaning pads may be disposed on the fingers to contact the slats. The manifold may be divided to provide a source of vacuum to a second plurality of fingers with apertures defined therein for removal of excess cleaning fluid. Another embodiment of the cleaning head has couplings extending laterally from the fingers, and spacing elements may be interposed between the couplings to vary the spacing between adjacent fingers. Yet another embodiment of the cleaning head utilizes an enclosed compartment with slots defined in upper and lower surfaces for receiving a slat through the compartment.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: March 27, 2007
    Inventor: Gene C. Hunt
  • Patent number: 7188387
    Abstract: A vehicle cleaning apparatus adapted to be connected to a flexible hose of a wet vac, and having a separate connection for attaching a hose to a supply of water in which the working end of the attachment can be operated with one hand with great maneuverability inside a vehicle and, when needed, can supply a spray of water for individual spots requiring wetting as needed by the activation of a spring valve that is located a substantial distance away from the cleaning end of the attachment.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: March 13, 2007
    Inventor: Joseph Dicioccio
  • Patent number: 7171721
    Abstract: A cleaning apparatus is disclosed and which includes a fluid dispensing tank which dispenses a cleaning fluid; a heat exchanger coupled in downstream fluid flowing relation relative to the fluid dispensing tank; a source of a combustible fluid fuel; a source of air; and a catalytic heater positioned in heat transferring relation relative to the heat exchanger, and which further is coupled in fluid flowing relation relative to the combustible fluid fuel, and wherein the catalytic heater catalytically combusts a substantially nonflammable mixture of the combustible fluid fuel and air to produce heat energy which heats the fluid dispensed from the fluid dispensing tank.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: February 6, 2007
    Assignee: Palouse Holdings, LLC
    Inventors: Douglas Hauff, Steve Williams, William A. Fuglevand, Greg A. Lloyd
  • Patent number: 7168127
    Abstract: Handle assembly for a vacuum cleaner including a handle portion having a tubular hand-gripping portion, a tubular wand-engaging portion and a metal tube extending from the wand-engaging portion. The handle portion defines a cavity at a rear for receiving an adapter terminating a hose and a slot leading to the cavity. An interconnection housing is attached to the handle portion to cover the slot and includes a pair of contacts extending through the slot into the cavity such that when an adapter with contact rings is positioned in the cavity, the contacts engage with the contact rings. A handle for connecting a vacuum cleaner hose to a wand assembly includes the handle assembly and an adapter arranged in the cavity in the handle portion and a hose having a pair of wires which is terminated by the adapter.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: January 30, 2007
    Assignee: Nationwide Sales & Service, Inc.
    Inventors: Mark Genoa, Scott Genoa, Joseph Genoa
  • Patent number: 7162769
    Abstract: The invention relates to an articulated joint (1) to joint tubes with two ducts (2, 3), particularly for a suction, steam production and/or cleaning apparatus, comprising a central portion (4), provided with a rotation system with maximum angle of 170°, a front body (5) and a rear body (6), carrying suction, steam production and/or cleaning ducts (2, 3), the passage of steam and/or cleaning products occuring through a front duct (7) and a rear duct (8), said front duct (7) and rear duct (8) having one end within watertight means, provided in said central part (4), allowing the passage of steam and/or cleaning product, and at the same time allowing the rotation of the articulated joint (1) in every position.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: January 16, 2007
    Assignee: Gioel Italia '96 S.r.L.
    Inventor: Gerard Tratter
  • Patent number: 7159270
    Abstract: Adapter for connecting a vacuum cleaner hose to a canister housing or a handle assembly and hose assemblies including the same. One adapter includes an outer sleeve matable with the canister housing and having electrodes, a hose engagement sleeve arranged at least partially in the outer sleeve and positioning wires of the hose in alignment with the electrodes, and an annealing ring arranged at least partially in the hose engagement sleeve such that a space is provided between the hose engagement sleeve and the annealing ring in which the hose is situated. When the annealing ring is annealed, the wires will be held in contact with the electrodes. Another adapter includes an outer sleeve matable with the canister housing, a hose engagement sleeve arranged at least partially in the outer sleeve and having electrodes, and an annealing ring arranged at least partially in the hose engagement sleeve.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: January 9, 2007
    Assignee: Nationwide Sales & Service, Inc.
    Inventors: Mark Genoa, Scott Genoa, Joseph Genoa
  • Patent number: 7137170
    Abstract: A compact machine for cleaning floors includes (1) a solution tank and dispensing means for dispensing solution onto the surface to be cleaned, (2) a hose and squeegee assembly for picking up dirty solution, (3) a recovery tank far receiving the dirty solution from said hose, and (4) a vacuum motor communicating with said hose.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: November 21, 2006
    Assignee: NSS Enterprises, Inc.
    Inventors: Kevin R. Morey, Russell S. Vander Zwaag
  • Patent number: 7073226
    Abstract: A portable extraction cleaning machine has a housing assembly including a housing enclosure centrally mounted on a housing base and a handle adapted for user carrying of the extraction cleaner, a suction motor and impeller assembly sealed within the housing enclosure and a solution tank for cleaning solution and a recovery tank removably mounted to the housing base in a fore and aft position. The recovery tank has an integrally molded spout and an air/liquid separator comprising a riser tube having an internal divider separating the riser tube into fluidly isolated first and second conduits. A plurality of different decorative face plates are adapted to be removably mounted to the housing enclosure and each of which is adapted to cover at least a substantial visible portion of the visible surface of the housing enclosure when mounted on the housing enclosure.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: July 11, 2006
    Assignee: Bissell Homecare, Inc.
    Inventors: Kenneth M. Lenkiewicz, Alan J. Krebs
  • Patent number: 6997395
    Abstract: The present invention provides a fluid injection and recovery device capable of spraying a fluid over an object, recovering at least, the sprayed fluid, as well as filtering and recycling the recovered fluid. This fluid injection and recovery device comprises: a main tank capable of containing fluid; a filter unit capable of filtering the fluid contained in the main tank; a fluid sprayer for spraying the fluid filtered with the filter unit over an object; and a recovery unit capable of recovering, into the main tank, the fluid sprayed over the object and the matter removed by the fluid.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: February 14, 2006
    Assignee: Sanyo Aqua System Co., Ltd.
    Inventor: Eiichi Kawamoto
  • Patent number: 6954966
    Abstract: A cleaner for use in nursing care including: a warm-water tank, a contaminated-water tank, a head assembly which sprays warm water supplied from the warn-water tank, and a suction mechanism which sucks water and contaminants along with air into the contaminated-water tank from the head assembly via a suction hose, separates water and contaminants from air by a separator assembly, and collects water and contaminants in the contaminated-water tank; wherein the contaminated-water tank and the warm-water tank are accommodated in the main body casing of the cleaner, and a weight sensor which detects then amount of contaminated water collected in the contaminated-water tank is installed in the bottom of an accommodating section that is provided in the main body casing and accommodates the contaminated-water tank.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: October 18, 2005
    Assignee: Izumi Products Company
    Inventors: Tetsuhiko Shimizu, Yoshiyuki Mimura
  • Patent number: 6952858
    Abstract: A water extraction device aids in extracting water or other liquids from a floor covering such as a carpet and an associated pad. A housing has a generally cylindrical cavity defined within its interior, and a rotor assembly housed in the cavity. The bottom of the housing has a downwardly facing opening defined therethrough which extends laterally across the bottom of the device, and the rotor assembly protrudes through the opening to provide a means for easy movement of the device by an operator. The housing has a passageway defined through one portion thereof to provide a fluid connection between the cavity within the housing and a vacuum source which is externally applied to the device. The rotor assembly is preferably assembled from a plurality of spoked wheels mounted on a rotor shaft fashioned to be held in eccentric bearings mounted in the aides of the device.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: October 11, 2005
    Inventor: Christopher T. Merck
  • Patent number: 6932330
    Abstract: The invention relates to a method for generating a foam from a liquid phase and a gas phase, a method for placing a foam in circulation in an installation, and a method for cleaning an installation by placing a foam in circulation. Generation of the foam is made by aspiration of an appropriate liquid phase and an appropriate gas phase to generate a foam through a porous lining. The invention also relates to a system for generating a foam and to a system for generating and placing a foam in circulation in an installation.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: August 23, 2005
    Inventors: Bruno Fournel, Maria Faury, Jean-Marie Le Samedy
  • Patent number: 6905553
    Abstract: The present invention involves a solvent vapor transfer device for holding an absorbent pad, which receives and disperses solvent vapors over a lacquer-based residue on a textile. A solvent is poured or dripped into an absorbent pad portion of the vapor transfer box, from which solvent vapors are released. The solvent vapors pass through the vapor transfer box and concentrate in a vapor chamber over the lacquer-based residue and textile. As the solvent vapors come into continuous contact with the lacquer-based residue, the residue begins to dissolve and soften. Upon sufficient dissolution, minute quantities of the liquid solvent may be applied directly to the partially dissolved residue and quickly suctioned into an extraction vacuum. This process may be repeated as necessary to achieve complete removal of the residue.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: June 14, 2005
    Assignee: Harris Research, Inc.
    Inventors: Shawn T. Rodeback, Edward E. Durrant
  • Patent number: 6889698
    Abstract: A process and apparatus for locally removing any material, such as a refractory metal, in particular tungsten, from any desired area of a wafer, such as an alignment mark area of a silicon wafer in process during the formation of integrated circuits thereon.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: May 10, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Russell C. Zahorik, Guy F. Hudson, Hugh E. Stroupe, Todd A. Dobson, Brian F. Gordon
  • Patent number: 6880191
    Abstract: A spray caddy (10) for storing and transporting chemicals and cleaning accessories and method of dispensing diluted liquid chemicals with improved efficiency. The spray caddy (10) comprises a container (11) and an elongate rigid tubular handle assembly (12) that extends through a first hole (32) and a second hole (34) in container (11). Hot (>180. degree. F.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: April 19, 2005
    Inventor: Joe G. Bristor
  • Patent number: 6877183
    Abstract: Steam cleaning appliance comprising a carter housing a steam-generating device, and supply means for the steam thus generated, said means comprising: a supply mouth of the steam-generating device communicating with a supply nozzle, which can be coupled with steam supply tools, said mouth and said nozzle being connected by means of a first and a second pipe. The first pipe being provided with first shut off means for the steam flow arranged directly downstream from said mouth, and further equipped with control means which can be operated manually, and the second pipe being provided with second shut off means for the steam flow arranged directly upstream from said nozzle. Opening means are provided for said second shut off means, which can be operated by coupling said nozzle with a given steam supply tool, said tool being provided with steam supply control means.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: April 12, 2005
    Assignee: Ariete S.p.A.
    Inventors: Carlo Rosa, Paolo Fanciullacci
  • Patent number: 6865773
    Abstract: A steam cleaning device with a built-in storage for a power cord, brushes and conversion connectors can change steam output devices by switching a first conversion connector with a second conversion connector to achieve multiple function with the same device. The device further has a winding box and a brush compartment to store the power cord and various types of brushes in one body to save storage space.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: March 15, 2005
    Inventor: Samson Tsen
  • Patent number: 6818069
    Abstract: A method for utilizing a decal removal apparatus provides a low pressure steam to a surface having a decal thereon at a decal area. The applicator has a plate having a seal connected to the bottom portion of the plate defining a cavity therein. An outlet communicates steam from a conduit into the cavity when to cavity is placed against the decal area. The low pressure steam moisturizes the adhesive connecting the decal to the vehicle so that the decal may then be relatively easy removed from the vehicle mechanically or otherwise.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: November 16, 2004
    Inventor: Keplan Hinton
  • Patent number: 6789290
    Abstract: A dual mode carpet cleaning machine capable of being used in both a traditional deep cleaning mode and a fast drying surface cleaning mode. A selection mechanism provides selective communication with different sets of application jets. One set of application jets delivers a first cleaning solution that penetrates deeply into a carpet. After agitation with a scrub brush the device removes the cleaning solution and unwanted soil through a vacuum nozzle. The other set of jets delivers a lower flow rate of a second cleaning solution that does not penetrate deeply into the carpet. In addition, a novel cleaning solution is disclosed for use with the machine in differing concentrations, depending on the desired application. The carpet cleaning solutions dry more quickly when applied to carpet than previous solutions; the combined performance of the system displays similar cleaning efficiencies to previous carpet cleaning machines but obtains significantly reduced drying times.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: September 14, 2004
    Assignee: Rug Doctor, L.P.
    Inventors: Roger Kent, Frank Stephan, Schubert Pereira
  • Publication number: 20040173243
    Abstract: An autonomous mobile unit for cleaning electrolytic cells is disclosed that includes a suction manifold, a pumping system, a solids-liquids separator, a recirculation manifold, a solids retainer and a control system that, when used, permits the cleaning of the electrolytic cells without the need to short-circuit the cells. A method of using the unit is also disclosed.
    Type: Application
    Filed: December 4, 2003
    Publication date: September 9, 2004
    Inventors: Francisco Gaston Bossel Igor, Juan Ignacio Villegas Bozzo, Pablo Agustin Baffico Colombo
  • Publication number: 20040172769
    Abstract: An apparatus and method for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium is disclosed. A method of mechanically removing soil from a surface intended to be cleaned includes the steps of successively and repeatedly: wetting a portion of a cleaning medium with a cleaning liquid; extracting any soil and at least some of the cleaning liquid from the previously wetted portion of the cleaning medium; and wiping the surface intended to be cleaned with the portion of the cleaning medium so as to transfer soil from the surface intended to be cleaned to the cleaning medium. Portable and vehicle-based devices may be utilized to practice the method of cleaning.
    Type: Application
    Filed: November 10, 2003
    Publication date: September 9, 2004
    Inventors: Daniel G. Giddings, Frederick A. Hekman, Richard W. Wellens, Larry D. Wydra
  • Patent number: 6775880
    Abstract: A hand-held nozzle is attached to the end of a vacuum and fluid delivery hose of an upright deep cleaner. The nozzle includes a reservoir to contain a solution to be applied to a surface. When a solution delivery system of the deep cleaner is pressurized, water from the upright cleaner clean water tank is routed through the hose to the hand-held nozzle. The water is routed through a venturi valve connected to the reservoir, which draws the solution to the valve to mix with the water stream. The resultant mixture flows from the hand-held nozzle for application to a surface being treated. One embodiment of the solution reservoir includes a retainer cap bonded to the reservoir and utilizing a bayonet-type mounting arrangement for mounting the reservoir to a nozzle assembly.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: August 17, 2004
    Assignee: Bissell Homecare, Inc.
    Inventors: Gary A. Kasper, Samuel N. Hansen, John L. Jansen, Phong Hoang Tran, Eric J. Hansen, Gabriel S. Vander Baan
  • Publication number: 20040134518
    Abstract: A vacuum line connected to a robotic device is run into a reactor vessel. The robotic device has a rotating body, a cleaning arm, and stabilizing arms to stabilize the robotic device within the reactor vessel. The robotic device may be controlled/monitored from a remote control station in communication with the robotic device.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Applicant: CATALYST SERVICES, INC.
    Inventors: Greg Kraus, Ray Arnold
  • Publication number: 20040117939
    Abstract: An interface assembly for interconnecting respective housings and output and input drive shafts of a power plant and a vacuum blower by hard mounting, the interface assembly including: an adapter plate secured to a housing of the power plant in rigid and rotationally fixed contact therewith at an output drive shaft thereof; a rigid metal casting interfaced to the adapter plate on the power plant in rigid and rotationally fixed contact therewith, the rigid metal casting further interfaced to a housing of the vacuum blower in rigid and rotationally fixed contact therewith at an input drive shaft thereof, and a rigid coupler assembly interfaced in rigid and rotationally fixed contact to each of the output and input drive shafts for transferring power from the power plant output drive shaft to the vacuum blower input drive shaft.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Inventors: Wayne Eric Boone, Michael Connor Palmer
  • Publication number: 20040118439
    Abstract: A vehicle mounted low amount of solution textile cleaning system. Uniquely, the present invention provides for a truck mountable textile cleaning system that: 1) uses less water than the typical existing truck mounted cleaning systems to clean the same amount of area; 2) requires a smaller amount of environmentally damaging water-based cleaning solutions so that fewer trips to dump sites are needed for the same amount of cleaning; and 3) has a self contained water-based cleaning solution that does not have to be connected to a customers expensive water supply during operation. The invention may provide a vehicle that is adapted to implement application of a cleaning solution to a remote textile area to be cleaned. Specifically, the vehicle may comprise a storage system, positioned in the vehicle, and designed to hold the cleaning solution. Additionally, there may be a delivery system fluidly coupled to the storage system to enable delivery of the cleaning solution to the textile area to be cleaned.
    Type: Application
    Filed: September 5, 2003
    Publication date: June 24, 2004
    Inventors: Edward E. Durrant, Dale S. Jensen, Shawn T. Rodeback
  • Publication number: 20040111822
    Abstract: A steam vacuum cleaner comprising a vacuum cleaner and a steam mechanism, the present invention inhales dust and small particles, at the same time injects high temperature steam to soft and loose heavy stain and stubborn dirt for detailed cleaning and sterilization purpose.
    Type: Application
    Filed: December 14, 2002
    Publication date: June 17, 2004
    Inventor: Wen-Cai Syu
  • Publication number: 20040093683
    Abstract: A device is disclosed for controlling the operation of a vacuum cleaning assembly, which assembly includes a vacuum-creating source, a vacuum hose attachable to the vacuum-creating source, a vacuum cleaning head, and a suction wand operatively connecting the vacuum hose to the cleaning head. The device includes a wand connection member having a housing with a first end attachable to the vacuum hose and a second end attachable to the suction wand. A valve element is disposed in the housing. The valve element is movable between a closed position to block the vacuum between the vacuum-creating source and the cleaning head, and an open position to provide full vacuum between the vacuum-creating source and the cleaning head. A transfer mechanism is secured to the housing for controlling the movement of the valve element between its closed and open positions.
    Type: Application
    Filed: November 15, 2002
    Publication date: May 20, 2004
    Inventor: Richard E. Wallace
  • Patent number: 6725497
    Abstract: With a work device that holds to a surface by vacuum pressure and can move on the surface to perform jobs and is connected to a base station through a supply line, there exists a danger that the work device will fall if the attractive force (vacuum pressure) weakens. To prevent such danger, the work device is connected to the base station through a safety line, with which it is possible to stop the fall of work device. As such, the work device can also be utilized in locations where it could fall from a great height in the event of failure, for instance, on the outside of buildings.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: April 27, 2004
    Assignee: BSH Bosch und Siemens Hausgerate GmbH
    Inventor: Jürgen Konrad
  • Patent number: 6675437
    Abstract: A washing system for high temperature cleaning applications, such as carpet-cleaning, is disclosed that provides a consistent cleaning fluid temperature. The washing system utilizes multiple heat exchangers and multiple heat paths. The heating and power source is provided by a medium duty, diesel cycle engine. Multi-stage heating involves heat transfer from the engine's coolant to the cleaning fluid and heat transfer from the exhaust of the engine to the cleaning fluid via an intermediate medium. The system also includes a fluid clutch used to engage a power takeoff from the engine to operate the pump and blower of the washing plant. A failsafe source cutoff diverts the exhaust flow from thermal contact with an intermediate heat transfer oil.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: January 13, 2004
    Inventor: Shawn L. York
  • Publication number: 20030229963
    Abstract: A self-contained heated vacuum system designed for mounting in a vehicle, including a liquid-cooled engine, a shaft-driven blower, dual, counter-flow heat exchangers, engine exhaust diversion assembly, a temperature-controlled vacuum switch, and a three way toggle switch. Dual heat exchangers, a low pressure engine coolant heat exchanger and a high pressure engine exhaust heat exchanger, heat cleaning solution. In order to limit solution output temperatures, a diversion assembly may channel engine exhaust to bypass the high pressure engine exhaust heat exchanger and travel directly to a muffler by which it is expelled from the vacuum system. When actuated, a vacuum switch pulls a flapper valve located in the diversion assembly that redirects engine exhaust. Vacuum switch temperature selection is controlled by a three-way toggle switch, which presets the possible switching temperatures and alternately selects the operational temperature from among them.
    Type: Application
    Filed: June 14, 2002
    Publication date: December 18, 2003
    Inventors: James T. Broehl, Eric P. Folkestad
  • Patent number: 6658693
    Abstract: The invention relates to a hand-held extraction cleaner including a cleaning fluid supply system for supplying a cleaning fluid to a surface, a dirt recovery system including a source of suction fluidly connected to the surface through a cleaning fluid recovery tank assembly, and a rotary agitation brush for agitating the surface to be cleaned. The brush is driven by air-powered turbine assembly fluidly connected between ambient air and the suction source.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: December 9, 2003
    Assignee: Bissell Homecare, Inc.
    Inventor: Charles A. Reed, Jr.
  • Publication number: 20030217430
    Abstract: A carpet grooming attachment for a motorized brush device, the attachment having a generally triangular shaped housing; means for attaching the attachment to the wheel axel of a motorized brush device; a brush; means for delivering fluid attached to a external surface of the housing; and means for providing suction to the housing. The means for delivering a fluid may have at least one interchangeable and adjustable spray tip to deliver the fluid. The carpet grooming attachment of the present invention may have a pre-spray hose. The invention also includes a carpet-cleaning device with an attachment and methods of cleaning carpets using a motorized brush device with a carpet grooming attachment.
    Type: Application
    Filed: May 23, 2002
    Publication date: November 27, 2003
    Inventor: John E. Montgomery
  • Patent number: 6647584
    Abstract: An apparatus for cleaning an object surface generally includes a junction, a holding tank for containing a cleaning solution therein and a compressor in fluid communication with the holding tank. The holding tank is in fluid communication with a first inlet of the junction and the compressor is in fluid communication with a second inlet of the junction. The compressor supplies an amount of compressed air to the holding tank to create a positive pressure in the tank thereby forcing an amount of cleaning solution out of the tank into the first inlet of the junction. The compressor also supplies an amount of compressed air to the second inlet of the junction where it is combined with the cleaning solution supplied at the first inlet of the junction to produce an atomized mist discharged from an outlet of the junction.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: November 18, 2003
    Inventor: Eugene J. Pileggi