Patents Examined by Jason Heckert
  • Patent number: 7454927
    Abstract: A method and an apparatus for recovering non-aqueous wash fluid and rinse fluid from a non-aqueous fabric laundering process. The method includes removing particulates, separating the rinse fluid from the wash fluid, removing dissolved soils, and removing insoluble soils.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: November 25, 2008
    Assignee: Whirlpool Corporation
    Inventors: Joel A. Luckman, Tremitchell L. Wright
  • Patent number: 7454929
    Abstract: Washing machine including an outer tub in a cabinet for holding washing water, an inner tub rotatably mounted on an inside of the outer tub having an agitating device rotatably mounted therein, a power transmission device having a washing shaft connected to the agitating device and a spinning shaft connected to the inner tub, a driving motor on an outside of the outer tub having a rotor assembly with a magnetism, and a hollow stator assembly arranged in the rotor, a clutch assembly for selective transmission of a driving power from the driving motor to the spinning shaft depending on operation modes, and a drain device for draining the washing water to an outside of the washing machine.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: November 25, 2008
    Assignee: LG Electronics Inc.
    Inventors: Ki Chul Cho, Soung Bong Choi, Myong Dok Kim
  • Patent number: 7418968
    Abstract: The present invention provides a dishwasher, by which noise and vibration of a wash motor can be lowered and by which endurance of the wash motor can be prolonged and by which an assembly of a wash motor and a sump can be simplified. The present invention includes a sump housing having a heater container containing a heater therein and at least one motor guide rib projected from a bottom of the heater container and a wash motor having a motor housing provided with a rib container containing the at least one motor guide rib therein.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: September 2, 2008
    Assignee: LG Electronics, Inc.
    Inventor: Jong Chul Bang
  • Patent number: 7415846
    Abstract: A button assembly and a washing machine having the same, by which a simplified structure enabling to perform assembly and disassembly of the button assembly are disclosed. The button assembly includes a panel having at least one button hole, at least one push button inserted in the at least one button hole in part, and an elastic part coupled to the panel to prevent the at least one push button from being separated from the panel and to elastically support a rear side of the at least one push button.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: August 26, 2008
    Assignee: LG. Electronics Inc.
    Inventor: Jong A Park
  • Patent number: 7415847
    Abstract: A washing machine has a washing water supplier which includes a storage tank storing washing water and a cooler decreasing a temperature of the washing water supplied from the storage tank and a washing tub. The washing water storage apparatus keeps the temperature of the washing water low by circulating the washing water of the storage tank through the cooler. The washing tub is connected to the washing water supplier to receive the washing water supplied from the storage tank and use the washing water to wash laundry. A washing machine can use ozone micro-bubbles. Ozone micro-bubbles are generated for easy disinfection and sterilization, without using any high-pressure rotation pump. After the ozone is generated in an ozone generation apparatus, the ozone forms a water-ozone mixture in an ozone mixing unit. The mixture is atomized into micro-bubbles in the rotation pump and returns to the washing tub.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: August 26, 2008
    Inventor: Myong H Ho
  • Patent number: 7409841
    Abstract: Control panels for a drum type washing machine, and a dryer including a first control panel mounted on a position for a drum type washing machine or a dryer, having a key part for applying a command for controlling the drum type washing machine or the dryer, and a display part for displaying an image in accordance with the command applied through the key part, a second control panel mounted on a position for the drum type washing machine or the dryer in symmetry with the first control panel, having a key part for applying a command for controlling the drum type washing machine or the dryer, and a display part for displaying an image in accordance with the command applied through the key part, in symmetry with the key part, and the display part in the first control panel respectively, and a first, and a second controlling parts connected to the first control panel or the second control panel, for controlling operation of the appliances according to the command of the user applied through the first control pane
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: August 12, 2008
    Assignee: LG Electronics Inc.
    Inventors: Min Jin Oh, In Haeng Cho
  • Patent number: 7406737
    Abstract: A drum type washing machine in which wash water and laundry contained in a rotating tub are heated by steam supplied into the rotating tub, so as to rapidly increase the temperature of the wash water and laundry, thereby being capable of reducing the total wash time while reducing the amount of wash water to be used, and reducing the consumption of energy caused by heating of the wash water.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: August 5, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byoung Yull Yang, Hyung Gyoon Kim, Sang Yeon Pyo, Seon-Woo Park, Hye Soon Yang, Seong Min Oak, Seung Ju Choi, Jae-Ryong Park, Hyun Sook Kim
  • Patent number: 7404410
    Abstract: Described herein is a dish-washing machine, in which there is provided: at least one supporting structure; a washing station, defined by one or more washing arms; a rinsing station, defined by one or more rinsing arms and by at least two attachment assemblies for attachment of the rinsing arms, which are positioned on opposite sides of the washing arms; and reversible movement means for displacing a dish rack from the washing station to the rinsing station.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: July 29, 2008
    Assignee: Premark FEG L.L.C.
    Inventor: Gianluca Pardini
  • Patent number: 7395683
    Abstract: A control panel assembly for a washing machine, where the control panel can be easily assembled to the washing machine. The control panel includes a recess provided to an outer case of the washing machine and a control panel mounted in the recess. The control panel includes a first fixing part caught on an upper part of the recess and a second fixing part sliding along a bottom surface of the recess while the first fixing part is caught on the upper part of the recess.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: July 8, 2008
    Assignee: LG Electronics Inc.
    Inventors: Jae Kyum Kim, Geon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je
  • Patent number: 7395826
    Abstract: In a machine for washing and/or sterilizing supplying-batching devices, an enclosing structure has supporting means for a supplying-batching device to be washed and/or sterilized. Feeding ducts are to be connected to a hopper of the supplying-batching device for feeding washing fluids. Working devices are to be connected to batching means and to supplying means of the supplying-batching device, and are to be operated to reproduce working operation of the batching means and supplying means, so as to perform working cycles with said washing fluids fed to the hopper.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: July 8, 2008
    Assignee: Tonazzi Vasquali S.r.L.
    Inventor: Giuseppe Monti
  • Patent number: 7380422
    Abstract: Disclosed is a drum type washing machine, by which washing performance is increased as well as laundry damage and water pollution are reduced. The present invention includes a tub provided in a cabinet to hold water, a drum rotatably installed in the tub, at least one or more ceramics, and at least one or more ceramic receivers provided on an inside of the drum to hold the ceramic therein.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: June 3, 2008
    Assignee: LG Electronics Inc.
    Inventors: Jae Kyum Kim, Ho Cheol Kwon, Kang Mo Choi
  • Patent number: 7380303
    Abstract: A method for controlling the program of a washing machine comprises the recording of the amount of water supplied to the tub of the washing machine, the assessment of the amount of free water present in the tub (T), the evaluation of the amount of water absorbed by the load by subtracting the amount of free water from the amount of water supplied to the tub (T), the estimate of the specific absorption of the load based on the water absorbed and on free water, and the calculation of a load equivalent based on the specific absorption and on the amount of water absorbed by the load, such load equivalent being related to the load in the machine and being used for controlling the program thereof.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: June 3, 2008
    Assignee: Whirlpool Corporation
    Inventors: Enrico Bellinetto, Raffaele Paganini, Rocco Petrigliano
  • Patent number: 7363780
    Abstract: Washing machine having means for detecting floating laundry, such as a pillow, over a preset height, and method for controlling the same, which enables performance of washing without spray of water or causing damage to the laundry even if the laundry floats, the washing machine including an outer case, a water storage tub inside of the outer case, a washing tub rotatably mounted inside of the water storage tub, a driving motor for rotating the washing tub, and floating laundry detecting means for detecting a case when a height of laundry held in the washing tub is higher than a preset position.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: April 29, 2008
    Assignee: LG Electronics Inc.
    Inventors: Deug Hee Lee, Seung Bong Choi
  • Patent number: 7350380
    Abstract: Disclosed is a washing machine enabling to prevent foam from leaking. The present invention includes a housing, a tub installed in the housing to store water, the tub having at least one opening and at least one pipe connected to the at least one opening, a drum rotatably installed in the tub to hold a laundry therein for washing, and a valve assembly installed at the opening to selectively cut off the at least one pipe to prevent foam produced in the drum and the tub from leaking outside via the opening.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: April 1, 2008
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Myung Sik Park, Young Hoon Ha
  • Patent number: 7347213
    Abstract: An automatic drive-through vehicle wash is provided in which the vehicle is conveyed, by means of a drive, along a conveying stretch between wash rotors arranged on both sides of the conveying stretch. A rotating cleaning element extends transversely to the feed direction of the vehicle and principally impacts the front, the hood, and the roof areas of the vehicle, as well as the trunk of the vehicle. The cleaning element is supported by two pivotable carry levers that, together with a tie rod and a lever arm, each form a parallelogram spacer bar. Counter-weights on extension arms of each parallelogram spacer bar ensure that the cleaning element is balanced relative to the vehicle in any position and contacts the vehicle with a set contact force.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: March 25, 2008
    Assignee: MTE Messing Technology & Equipment GmbH
    Inventor: Horst Messing
  • Patent number: 7337791
    Abstract: A vehicle washer of the rollover type especially suitable for washing large vehicles such as buses and trucks. The washer includes an overhead carriage moving along an overhead guide rail structure and including opposed L-shaped spray arms adapted to wash top and side surfaces of the vehicle as the carriage moves along the guide rail and move in butterfly fashion as the carriage reaches a respective end of the vehicle whereby to wash that end of the vehicle.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: March 4, 2008
    Assignee: Belanger, Inc.
    Inventors: Michael J. Belanger, Tom E. Weyandt, Curtis S. Prater, David L. Tognetti
  • Patent number: 7331202
    Abstract: A drum-type washing machine including a rotatable pulsator. The drum-type washing machine includes a water tub to contain water therein. A rotary drum is included in the water tub and rotating in alternating directions to hold laundry located in the rotary drum to be washed. A pulsator is rotatably mounted to a predetermined position of the rotary drum. A rotation guide unit rotates the pulsator by a rotating force of the rotary drum. The pulsator mounted to the rotary drum increases a physical force applied to laundry, thus enhancing a washing effect.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: February 19, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Ryong Park, Hyung-Gyoon Kim, Sang-Yeon Pyo, Seon-Woo Park, Hye Soon Yang, Seong Min Oak, Byoung Yull Yang, Hyun Sook Kim
  • Patent number: 7325556
    Abstract: This invention has two components, a side delivery spray wand and a transparent plastic package with two compartments. One compartment serves for storage and display of the spray wand, and for guiding and limiting the wand's use in delivering the spray to the paint roller surface. The other compartment serves for storage and display of a paint roller, and is the protective chamber within which a roller is cleaned and spin-dried. The enclosure possesses a small top opening for insertion of the spray wand, and a bottom opening for rapid exhaust of paint-laden solvent. Its two halves are hinged, book-like. When open multiple units nest conveniently. When closed, the compartments are completed, a segment of a paint roller handle is captured, and the seam seals to force all of the paint laden solvent to vent at the exit port.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: February 5, 2008
    Assignee: Walter Trust
    Inventor: William Robert Walter
  • Patent number: 7325557
    Abstract: A paint roller includes a spindle adapted to hold a rotatable cylindrical paint pad, and an arm connecting the spindle to a handle. A semi-cylindrical cover curves about the roller's spindle. A liquid manifold is integral with the cover to deliver a curtain of liquid to the paint roller for washing the cylindrical pad. The liquid manifold is made up of a tubular section having a hollow interior, a closed lower end and an open upper end adapted for attachment to a hose, the section including a plurality of spaced, longitudinally aligned holes in communication with the interior, whereby liquid is capable of flowing from the tubular section upper end through the hollow interior for discharge through the holes. An adapter plate for adapting the paint roller cover, to cover all types of rollers including different length spindles or roller cages, is slidably attachable to the cover outer surface.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: February 5, 2008
    Inventor: Millard F. Wallace, III
  • Patent number: 7316133
    Abstract: A drum-type washing machine includes a washing water supply apparatus providing a liquid passage from a water outlet of a detergent reservoir to an inner space of a tub. The washing water supply apparatus employs a bubble dissipation device for preventing bubbles generated in a tub from reaching an inlet bellows and entering a detergent reservoir. The washing water supply apparatus includes a water supply duct formed at an upper part of the tub; an inlet bellows, one end of which is coupled to the water outlet of the detergent reservoir and the other end of which is connected to the water supply duct, for supplying a liquid to the tub; and a bubble dissipation device, vertically installed along the liquid passage of the washing water supply apparatus, for preventing bubbles generated in the tub from entering the detergent reservoir.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: January 8, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yang Hwan No, Jong Seok Kim, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Young Hoon Ha, Myung Sik Park