Patents by Inventor Chi Wan Hur
Chi Wan Hur 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: 8402797Abstract: A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.Type: GrantFiled: August 4, 2011Date of Patent: March 26, 2013Assignee: LG Electronics Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon, Yong Suck Park, Ig Geun Kweun, Kyu Hwan Lee
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Patent number: 8276408Abstract: A washing machine includes a tub made of plastic to store water therein and a drum rotatably installed in the tub to hold laundry therein. A shaft passes through the tub and connects to the drum to transmit driving power from a motor to the drum. A wall having a recessing part and a projecting part is formed on an inner surface or outer surface thereof in a circumferential direction. A bearing housing has a stator fastening part where the stator fastening part has a recessing part and a projecting part corresponding with the recessing part and the projecting part of the wall in a circumferential direction, and a stator of the motor is mounted on the stator fastening part and a rotor of the motor is connected to a rear part of the shaft and surrounding the stator.Type: GrantFiled: August 4, 2011Date of Patent: October 2, 2012Assignee: LG Electronics Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon, Yong Suck Park, Ig Geun Kweun, Kyu Hwan Lee
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Patent number: 8210005Abstract: A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.Type: GrantFiled: August 4, 2011Date of Patent: July 3, 2012Assignee: LG Electronics Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon, Yong Suck Park, Ig Geun Kweun, Kyu Hwan Lee
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Patent number: 8191389Abstract: A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub part injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radical rib formed on the recessing part.Type: GrantFiled: June 24, 2011Date of Patent: June 5, 2012Assignee: LG Electronics Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon
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Patent number: 8104312Abstract: A washing machine is provided. The washing machine includes a front panel defining a front portion of the washing machine, a decoration panel covering a front-outer circumference of the front panel, a coupling projection formed on at least one of the front and decoration panels, and a slot-shaped hole formed on at least one of the front and decoration panels so that the coupling projection can be sliding-coupled thereto.Type: GrantFiled: August 22, 2006Date of Patent: January 31, 2012Assignee: LG Electronics Inc.Inventor: Chi Wan Hur
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Publication number: 20110289984Abstract: A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.Type: ApplicationFiled: August 4, 2011Publication date: December 1, 2011Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon, Yong Suck Park, Ig Geun Kweun, Kyu Hwan Lee
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Publication number: 20110283746Abstract: A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.Type: ApplicationFiled: August 4, 2011Publication date: November 24, 2011Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyun Kim, Ho Cheol Kwon, Yong Suck Park, Ig Geun Kweun, Kyu Hwan Lee
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Publication number: 20110283745Abstract: A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.Type: ApplicationFiled: August 4, 2011Publication date: November 24, 2011Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon, Yong Suck Park, Ig Geun Kweun, Kyu Hwan Lee
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Publication number: 20110252836Abstract: A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub part injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radical rib formed on the recessing part.Type: ApplicationFiled: June 24, 2011Publication date: October 20, 2011Applicant: LG ELECTRONICS INC.Inventors: Gon KIM, Chi Wan HUR, Yu Beom KANG, Sang Man JE, Kang Mo CHOI, Jae Kyum KIM, Ho Cheol KWON
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Patent number: 7997103Abstract: A tub having a structurally strengthened rear wall and a washing machine with the same therein are disclosed. A washing machine includes a bearing housing having a flange part and a tub injection-molded with the bearing housing inserted into a wall thereof, the wall having a recessing part and a projecting part formed on an inner or an outer surface thereof along a circumferential direction, and a circumferential rib or a radial rib formed on the recessing part.Type: GrantFiled: April 28, 2006Date of Patent: August 16, 2011Assignee: LG Electronics Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon, Yong Suck Park, Ig Geun Kweun, Kyu Hwan Lee
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Patent number: 7934401Abstract: A structure for blocking outflow of a fluid for a washing machine includes a door installed at an outlet of a detergent supply unit such that the door opens the outlet when wash water and detergent are supplied from the detergent supply unit to a washing tub and closes the outlet of the detergent supply unit when foam or steam is discharged from the washing tub to the detergent supply unit, thereby preventing the fluid, such as foam or steam in the washing tub, from flowing to the detergent supply unit through a water supply bellows.Type: GrantFiled: February 3, 2005Date of Patent: May 3, 2011Assignee: LG Electronics Inc.Inventors: Gon Kim, Jae Kyum Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je
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Patent number: 7677064Abstract: Disclosed herein is a door of a drum type washing machine. The door comprises a ring-shaped door frame hingedly connected to the front surface of the cabinet at one lateral side thereof, a door glass disposed at an open center of the door frame, a grip casing mounted inside a grip hole formed at the other lateral side of the door frame for preventing the interior of the door frame from being exposed to the outside through the grip hole, and a hook assembly disposed at the grip casing for locking the door frame to the front surface of the cabinet at the other lateral side of the door frame. The interiors of the front door frame and the rear door frame are prevented from being exposed to the outside through the grip hole by the grip casing, and the hook assembly is easily and conveniently mounted to the door frame.Type: GrantFiled: February 10, 2005Date of Patent: March 16, 2010Assignee: LG Electronics Inc.Inventors: Gon Kim, Jae Kyum Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je
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Patent number: 7555923Abstract: A detergent-supply system and a washing machine using the same. The detergent-supply system includes a guide rib formed on the bottom surface of a housing for guiding wash water, supplied to the rear part of the housing, to the front part of the housing, thereby washing out detergent remaining in the front part of the housing. The detergent-supply system further includes slits formed in the guide rib for spraying wash water, thereby completely eliminating the detergent remaining on the bottom surface of the housing.Type: GrantFiled: February 3, 2005Date of Patent: July 7, 2009Assignee: LG Electronics Inc.Inventors: Gon Kim, Jae Kyum Kim, Chi Wan Hur
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Patent number: 7490489Abstract: A drum type washing machine includes a tub for holding water. A motor is secured to one side of the tub, and the motor has a stator and a rotor. A stator fastening part is disposed between an inner surface and an outer surface of the tub to secure the stator of the motor thereto.Type: GrantFiled: December 21, 2005Date of Patent: February 17, 2009Assignee: LG Electronics, Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon
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Patent number: 7490492Abstract: 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: GrantFiled: May 29, 2008Date of Patent: February 17, 2009Assignee: LG Electronics Inc.Inventors: Jae Kyum Kim, Geon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je
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Patent number: 7478546Abstract: Drum type washing machine including a tub of plastic having a wall for holding washing water therein and mounting a driving part thereon, a drum rotatably arranged inside of the tub, a shaft passed through the tub and connected to the drum for transmission of a driving power from a motor to the drum, at least one bearing for supporting the shaft, a bearing housing having a sleeve form of bearing supporting part, and a stator fastening part extended in a radial direction from the bearing supporting part, wherein both of the bearing supporting part and the stator fastening part are inserted in a tub rear wall, while stator fastening holes in the stator fastening part are exposed, a rotor engaged to a rear end part of the shaft to form the motor together with the stator, and the stator mounted on the stator fastening part of the bearing housing with fastening members on an inner side of the rotor to form the motor together with the rotor, wherein the stator includes an annular helical type core having multiple lType: GrantFiled: April 28, 2006Date of Patent: January 20, 2009Assignee: LG Electronics, Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon
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Patent number: 7444841Abstract: Drum type washing machine including a tub of plastic having a wall for holding washing water therein and mounting a driving part thereon, a drum rotatably arranged inside of the tub, a shaft passed through the tub and connected to the drum for transmission of a driving power from a motor to the drum, at least one bearing for supporting the shaft, a bearing housing having a sleeve form of bearing supporting part, and a stator fastening part extended in a radial direction from the bearing supporting part, wherein both of the bearing supporting part and the stator fastening part are inserted in a tub rear wall, while stator fastening holes in the stator fastening part are exposed, a rotor engaged to a rear end part of the shaft to form the motor together with the stator, and the stator mounted on the stator fastening part of the bearing housing with fastening members on an inner side of the rotor to form the motor together with the rotor, wherein the stator includes an annular helical type core having multiple lType: GrantFiled: April 28, 2006Date of Patent: November 4, 2008Assignee: LG Electronics Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon
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Patent number: 7441421Abstract: A motor for a washing machine has a stator secured to one side of a tub which holds washing water and a rotor disposed on an outer side of the stator. The stator includes a core and an insulator that holds the core, and the insulator has a fastening part with a fastening hole formed on the insulator. A fastener fastens the stator to the one side of the tub using the fastening hole formed on the insulator.Type: GrantFiled: December 21, 2005Date of Patent: October 28, 2008Assignee: LG Electronics Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon
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Publication number: 20080229789Abstract: 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: ApplicationFiled: May 29, 2008Publication date: September 25, 2008Inventors: Jae Kyum Kim, Geon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je
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Patent number: 7418843Abstract: A washing machine has a tub that may be made of plastic. A drum is rotatably installed in the tub. A shaft may pass through the tub and connect to the drum for transmission of a driving power from a motor to the drum. The washing machine has a bearing supporting part and a stator fastening part extended in a radial direction from the bearing supporting part, where the tub has an inner surface and an outer surface, and the bearing supporting part and the stator fastening part are disposed between the inner surface and the outer surface of the tub.Type: GrantFiled: December 9, 2003Date of Patent: September 2, 2008Assignee: LG Electronics Inc.Inventors: Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi, Jae Kyum Kim, Ho Cheol Kwon