Patents Examined by Charles W Kling
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Patent number: 8505341Abstract: A household cleaning appliance includes a bulk dispensing system configured to receive a removable cartridge containing multiple doses of treating chemistry and configured to deliver a charge of treating chemistry from the cartridge to a treating chamber and a water supply configured to be selectively coupled to the bulk dispensing system to flush at least a portion of the bulk dispensing system.Type: GrantFiled: May 9, 2012Date of Patent: August 13, 2013Assignee: Whirlpool CorporationInventors: Michael Stephen Hendrickson, Michael T. Dalton
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Patent number: 8499774Abstract: A wash pad that includes a wash floor for supporting a wash item and a catch trough disposed in fluid communication with a longitudinal central portion of the wash floor. The catch trough collects at least one of wash fluid and debris from the wash floor. The wash pad also includes an evacuator disposed in fluid communication with the catch trough and an elevator disposed in fluid communication with the evacuator. The evacuator substantially removes wash fluid received from the catch trough, and the elevator elevates debris from a collection height to a dump height for dumping.Type: GrantFiled: April 1, 2011Date of Patent: August 6, 2013Assignee: Petter Investments Inc.Inventors: Matthew J. Petter, Douglas A. Petter
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Patent number: 8485205Abstract: An automatic dishwasher has a rotatable spray arm and at least one rotatable sprayer, a drive link coupling the rotation of the rotatable spray arm and the at least one rotatable sprayer, and a drive for directly driving at least one of the rotatable spray arm and the at least one rotatable sprayer.Type: GrantFiled: August 29, 2012Date of Patent: July 16, 2013Assignee: Whirlpool CorporationInventors: Jordan Robert Fountain, Sathish Andrea Sundaram, Bryan E. Wagenknecht
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Patent number: 8474469Abstract: A cleaning device of a hair removing apparatus having a hair clipping unit for removing hair includes a cleaning basin for accommodating the hair clipping unit therein; a fluid circulating mechanism for supplying or recovering cleaning fluid into or from the cleaning basin; a drying mechanism for drying the hair clipping unit in the cleaning basin after the hair clipping unit is cleaned; and a controller for controlling the fluid circulating mechanism and the drying mechanism. The controller transmits a control signal to the hair removing apparatus to drive the hair clipping unit while the drying mechanism is being operated.Type: GrantFiled: July 13, 2007Date of Patent: July 2, 2013Assignee: Panasonic CorporationInventors: Satoshi Nakayama, Kensaku Kanada
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Patent number: 8468860Abstract: A multiple laundry machine is provided. The multiple laundry machine may include multiple washing spaces capable of separately washing relatively small amounts of laundry in each. The multiple laundry machine may include a casing, and a plurality of individual laundry machines arranged in the casing. Each of the individual laundry machines provided in the casing may conduct washing operations in a different manner so as to provide washing capability of different sizes and types of loads.Type: GrantFiled: May 31, 2012Date of Patent: June 25, 2013Assignee: LG Electronics Inc.Inventors: Joo Yeon Kim, Kyung Ah Choi
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Patent number: 8468859Abstract: A drum type washing machine including a balancer capable of rapidly reducing vibration of a spin tub. The drum type washing machine includes a spin tub which is rotated by receiving rotational force from a driving motor through a rotating shaft, a rear balancer having an annular shape and being coupled to the spin tub, and a shaft flange provided at a center portion thereof with the rotating shaft and coupled to the spin tub so as to uniformly transfer the rotational force to the spin tub. The rear balancer is supported on a rear surface of a rear cover by the shaft flange. Thus, the balls accommodated in the balancer are prevented from moving out of the balancer, even if the balancer is broken due to long-period use.Type: GrantFiled: March 13, 2012Date of Patent: June 25, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Ja Young Kim, Ito Michiaki, Doo Young Ryu, Myung Sun Kang
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Patent number: 8459277Abstract: Disclosed are methods and apparatus for cleaning heat exchangers and similar vessels by introducing chemical cleaning solutions and/or solvents while maintaining a target temperature range by direct steam injection into the cleaning solution. The steam may be injected directly into the heat exchanger or into a temporary side stream loop for recirculating the cleaning solution or admixed with fluids being injected to the heat exchanger. The disclosed methods are suitable for removing metallic oxides from a heat exchanger under chemically reducing conditions or metallic species such as copper under chemically oxidizing conditions. In order to further enhance the heat transfer efficiency of heating cleaning solvents by direct steam injection, mixing on the secondary side of the heat exchanger can be enhanced by gas sparging or by transferring liquid between heat exchangers when more than one heat exchanger is being cleaned at the same time.Type: GrantFiled: December 3, 2009Date of Patent: June 11, 2013Assignee: Dominion Engineering, Inc.Inventors: Robert D. Varrin, Jr., Michael J. Little
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Patent number: 8460479Abstract: A door assembly and associated components for a dishwashing appliance are provided, wherein the dishwashing appliance includes a tub portion defining a forward access opening. The door assembly is pivotably engaged with the tub portion and cooperates therewith to cover the forward access opening. The door assembly includes an integrally formed and structurally reinforced inner door member, without a separate reinforcement panel. The inner door member includes at least one reinforcing member integrally formed therewith and along a contour thereof so as to provide reinforcement thereof. The dishwashing appliance further includes a covering member configured to encompass a wiring arrangement associated with the inner door member, for protecting the wiring arrangement within the dishwashing appliance. Associated apparatuses and methods are also provided.Type: GrantFiled: May 21, 2008Date of Patent: June 11, 2013Assignee: Electrolux Home Products, Inc.Inventors: Robert Haeberle, Dennis A. Poyner, David Sumner
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Patent number: 8459278Abstract: A dishwashing machine is provided. The dishwashing machine includes a washing container, at least one device for washing crockery using a washing solution, a heating device, and a sorption drying device communicated with the washing container for the passage of air between the sorption drying device and the washing container. The sorption drying device contains reversibly dehydratable material that operates to withdraw moisture from air during the passage of the air through the sorption drying device. The sorption drying device is housed in a housing and has air passing from the washing container into the sorption drying device via an air inlet and thereafter flowing along a flow path through the sorption drying device and eventually exiting the sorption drying device via an air outlet. The heating device is located upstream of the air inlet relative to the flow of air through the sorption drying device.Type: GrantFiled: June 7, 2012Date of Patent: June 11, 2013Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Helmut Jerg, Kai Paintner
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Patent number: 8448477Abstract: Reciprocating laundry treating appliances are disclosed. An example laundry treating appliance includes a motor to rotate a drum about the horizontal axis of rotation and an axial drive mechanism to reciprocate the drum relative to the horizontal axis of rotation. The drum may be reciprocated to distribute laundry within the drum. The rotation and reciprocation may be independent and/or simultaneous.Type: GrantFiled: November 17, 2009Date of Patent: May 28, 2013Assignee: Whirlpool CorporationInventors: Farhad Ashrafzadeh, Luiz Von Dokonal, Robert J. Pinkowski
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Patent number: 8440028Abstract: A domestic appliance having a door and a door position detector. The door position detector detects an open or closed position of the door and provides a respective signal when the door is in the open or closed position. A monitoring circuit may be connected to the door position detector to check the operability of the door position detector.Type: GrantFiled: July 2, 2008Date of Patent: May 14, 2013Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Jens Christmann, Peter Schweier
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Patent number: 8424546Abstract: A sump assembly for a dishwasher and associated method are provided. The sump assembly comprises an integrally-formed sump member defining a circulation pump volute receptacle and a drain pump volute receptacle. The circulation pump volute receptacle and the drain pump volute receptacle are adapted to receive respective pump and motor assemblies. Each of the volute receptacles is configured to receive the respective pump and motor assembly along a respective horizontal axis defined thereby. The drain pump volute receptacle includes a washing fluid input in direct communication with the circulation pump volute receptacle for receiving the washing fluid therefrom.Type: GrantFiled: July 15, 2008Date of Patent: April 23, 2013Assignee: Electrolux Home Products, Inc.Inventors: Ashish A. Verma, Randall S. Mabery, Jeffrey E. Nelson, Virgil J. Francisco, Mark D. Montgomery
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Patent number: 8418511Abstract: A laundry machine includes a first laundry treating device, and a second laundry treating device arranged adjacent to the first laundry treating device. The second laundry treating device is operable independently of the first laundry treating device. A first draining pipe guides water discharged from the first laundry treating device, and a second draining pipe guides water discharged from the second laundry treating device. A joining pipe is connected to the first and second draining pipes at a joining point.Type: GrantFiled: October 16, 2008Date of Patent: April 16, 2013Assignee: LG Electronics Inc.Inventors: Sung Ryong Kim, Ki Chul Woo, Dong Soo Lee, Dong Won Kim, Sung Min Kim, Na Eun Kim
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Patent number: 8409365Abstract: A gutter cleaning device comprising a nozzle body preferably detachably coupled to a wand in fluid communication with a pressurized water source, the nozzle body having a fluid passage means providing fluid communication to a first nozzle obtusely offset from a coplanar, simultaneously operating, second nozzle wherein the first nozzle and the second nozzle are offset about 158 degrees.Type: GrantFiled: October 30, 2009Date of Patent: April 2, 2013Inventor: Gregory Keith Cox
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Patent number: 8402980Abstract: In an apparatus and method of generating an ultrasonic vibration, an ultrasonic vibration generated in an ultrasonic vibration generator is transmitted through a material layer to control the intensity and the direction of the ultrasonic vibration. In an apparatus and method of cleaning a wafer, a cleaning solution supplier supplies a cleaning solution for cleaning the wafer onto the wafer. An ultrasonic vibration generator generates an ultrasonic vibration. The ultrasonic vibration is transmitted through a material layer of a transmission member to control the intensity and the direction of the ultrasonic vibration. The ultrasonic vibration is applied to the cleaning solution.Type: GrantFiled: September 12, 2008Date of Patent: March 26, 2013Assignee: Semes Co., Ltd.Inventors: Young-Ki Ahn, Jae-Jeong Jeong, Bo-Ram-Chan Sung
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Patent number: 8398782Abstract: A protective arrangement for protecting a control device associated with a dishwashing appliance is provided. A door assembly is pivotably engaged with a tub portion of the dishwashing appliance and cooperates therewith to cover a forward access opening defined by the tub portion. The control device is mounted to the door assembly and is adapted to selectively direct operation of at least one operational component of the dishwashing appliance. The protective arrangement is configured to wrap about the control device so as to be at least partially disposed between the control device and door assembly. The protective member is further disposed between a detergent dispensing device and the control device to at least partially prevent contact between dishwashing fluid from the detergent dispensing device and the control device. An associated apparatus and method are also provided.Type: GrantFiled: June 30, 2008Date of Patent: March 19, 2013Assignee: Electrolux Home Products, Inc.Inventors: Dennis A. Poyner, David Sumner
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Patent number: 8394204Abstract: A commercial dishwasher comprising spray nozzles for spraying liquid into a treatment region in the form of a treatment chamber or a treatment zone for treating items to be washed; at least two centrifugal pumps, which are arranged in series hydraulically one behind the other, for conveying liquid from the wash tank to the spray nozzles; a control device for alternatively operating only one centrifugal pump or at least two of the centrifugal pumps which are connected hydraulically one behind the other in series, in order to thus generate different liquid pressures.Type: GrantFiled: May 22, 2008Date of Patent: March 12, 2013Assignee: Premark FEG L.L.C.Inventors: Udo Buerkle, Martin Schrempp
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Patent number: 8388764Abstract: An apparatus is disclosed for handling an artificial turf arranged on a base. In at least one embodiment, the apparatus includes a removing station for lifting from the base a strip of the artificial turf extending in a longitudinal direction, a separating station for separating filling material from the strip and a winding station for winding the strip onto a shaft. A method is disclosed for handling an artificial turf arranged on a base. In at least one embodiment, the method includes lifting a strip of the artificial turf extending in a longitudinal direction from the base, separating infill material from the strip and winding the strip onto a shaft.Type: GrantFiled: June 19, 2009Date of Patent: March 5, 2013Assignee: SYDVACInventor: Ingemar Jonsson
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Patent number: 8381745Abstract: A water-conducting domestic appliance including a line system, a detergent feed facility that supplies at least one detergent into the line system, wherein the detergent feed facility includes at least one reservoir configured to be filled with detergent, and a refill fitting having a connection to the at least one reservoir, the refill fitting being arranged on a door of the water-conducting domestic appliance.Type: GrantFiled: March 31, 2008Date of Patent: February 26, 2013Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Egbert Classen, Helmut Jerg, Kai Paintner
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Patent number: 8377230Abstract: The invention relates to a domestic appliance having a device for locking a movable closing element, especially a door, cover, flap, or similar on a household appliance, particularly a dishwasher. The locking device includes a closing hook or closing pin disposed on the housing of the household appliance that engages with an engaging section in the closing element during locking and can be made to disengage therefrom during unlocking. The engaging section is formed by a cavity in the closing element.Type: GrantFiled: April 13, 2006Date of Patent: February 19, 2013Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Michael Hartmann, Dieter Hotz, Cengiz Kücük, Bernd Schessl, Erich Schmid, Martin Stickel