Patents by Inventor Sang Woo Woo

Sang Woo Woo 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).

  • Patent number: 7694844
    Abstract: A spoon basket of a dishwasher is provided. The spoon basket includes a basket for storing silverware, a cap that is disposed on top of the basket to move up and down, and a basket handle that extends a predetermined distance from the basket and supports the cap.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: April 13, 2010
    Assignee: LG Electronics Inc.
    Inventor: Sang Woo Woo
  • Patent number: 7694689
    Abstract: There is provided a sump mounting structure of a dishwasher having a tub and a sump assembly mounted on a bottom of the tub. The sump mounting structure includes at least one mounting hook unit extending from an outer circumference of the sump assembly and a mounting ring unit associated with the mounting hook unit to prevent the mounting hook unit from shaking.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: April 13, 2010
    Assignee: LG Electronics Inc.
    Inventor: Sang Woo Woo
  • Publication number: 20100012160
    Abstract: There is provided a sump of a dishwasher having a plurality of nozzles for spraying washing water. The sump includes a sump case for storing the washing water, a sump cover covering the sump case, a self-cleaning filter installed on the sump cover to filter foreign objects contained in the washing water stored in the sump case, a washing pump for pumping out the washing water stored in the sump case, a pump lower receiving the washing pump and providing a soil chamber in which the foreign objects contained in the washing water are accumulated, a washing motor installed on the sump case to drive the washing pump, a drain pump installed on the sump case to drain the washing water, and a drain motor for driving the drain pump.
    Type: Application
    Filed: November 26, 2005
    Publication date: January 21, 2010
    Applicant: LG Electronics Inc.
    Inventors: Hae Deog Jeong, Byung Hwan Ahn, Hung Myong Cho, Sang Woo Woo, Jong Chul Bang
  • Patent number: 7644718
    Abstract: There is provided a sump assembly of a dishwasher. The sump assembly includes a self-cleaning filter assembly having a mesh filter, a sump cover for mounting the self-cleaning filter assembly on a top surface thereof, the sump cover having a filter supporting sleeve extending upward for supporting the self-cleaning filter assembly, a sump case seating on an upper portion of the sump cover to reserve washing water, and a fluid passage guide for discharging the washing water stored in the sump case in a predetermined direction, the fluid passage guide having a washing pump disposed therein.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: January 12, 2010
    Assignee: LG Electronics Inc.
    Inventors: Hae Deog Jeong, Byung Hwan Ahn, Hung Myong Cho, Sang Woo Woo, Jong Chul Bang
  • Publication number: 20090126768
    Abstract: The present invention is related to a dish washer which includes a steam generator. One embodiment of a dish washer according to the present invention may comprise a tub to provide a room for dishes for washing, a sump to hold water for supplying to the tub for the washing; a steam generator to generate steam, a first tube (or a steam tube) to provide a passage for the steam from the steam generator to the tub, and a valve to release the steam or water from the steam generator according to a pressure.
    Type: Application
    Filed: September 19, 2008
    Publication date: May 21, 2009
    Applicant: LG ELECTRONICS INC.
    Inventor: Sang Woo Woo
  • Publication number: 20090125736
    Abstract: The present invention is related to a home appliance such as a dish washer, a laundry machine, a refrigerator, etc. One embodiment of a home appliance according to the present invention comprises a control panel and a controller. The controller panel may include a power switch which allows a user to input a command for switching on or off a power of the appliance and an input device which allows the user to input a command in connection with an operation of the appliance.
    Type: Application
    Filed: September 19, 2008
    Publication date: May 14, 2009
    Applicant: LG ELECTRONICS INC.
    Inventor: Sang Woo Woo
  • Publication number: 20090007941
    Abstract: Dish washing machine that includes a steam generator, which supplies steam during a washing operation, to aid in the washing of dishes and other items in the dish washing machine. The dish washing machine further including one or more dish washing racks that effectively orient the dishes, and other items to be washed, in such a way so as to avoid inhibiting the steam from being evenly distributed around each of the dishes and other items to be washed. The dish washing machine also including a steam zone indicator to aid in effectively positioning the dishes and other items to be washed by visually distinguishing the region or zone within the dish washing machine that corresponds with high-intensity steam.
    Type: Application
    Filed: February 19, 2008
    Publication date: January 8, 2009
    Applicant: LG ELECTRONICS INC.
    Inventors: Min Chul Kim, Sang Woo Woo, Pil Keun Park
  • Publication number: 20080210275
    Abstract: The present invention relates to a rack guiding device and a dish washer having the same. According to the present invention, a drawing length of a rack is increased substantially by a moving rail which is drawn out of a washing chamber as it slides along a guide rail, and a frictional force between the guide rail and the moving rail is reduced by a bearing member while the moving rail slides along the guide rail.
    Type: Application
    Filed: September 27, 2007
    Publication date: September 4, 2008
    Applicant: LG Electronics Inc.
    Inventors: Sang Woo Woo, Gang Hyun Lee, Bong Soo Son
  • Publication number: 20080163901
    Abstract: A sump assembly of a dishwasher includes a sump housing having a washing water storing portion, a water supply connector formed on a first portion of the washing water storing portion, and a heater insertion hole formed on a second portion of the washing waster storing portion, which is opposite to the first portion, a water infiltration preventing rib extending from an outer bottom surface of the sump housing, a heater inserted into the washing water storing portion, and a washing motor mounted under the sump housing.
    Type: Application
    Filed: May 25, 2005
    Publication date: July 10, 2008
    Inventor: Sang Woo Woo
  • Publication number: 20080149148
    Abstract: A sump for a dishwasher is provided. The sump includes a sump case, a wash pump assembly, a filtering assembly, and a wash motor. The sump case stores wash liquid. The wash pump assembly pumps wash liquid stored in the sump case. The filtering assembly simultaneously performs filtering of impurities included in pumped wash liquid and guiding a flow of pumped wash liquid. The wash motor drives the wash pump assembly.
    Type: Application
    Filed: September 26, 2007
    Publication date: June 26, 2008
    Applicant: LG Electronics Inc.
    Inventors: Sang Woo Woo, Gang Hyun Lee, Bong Soo Son
  • Publication number: 20060185699
    Abstract: A dishwasher and a door hinge thereof are provided. The dishwasher and the door hinge include a door cover support plate that aligns a position of a door cover during assembly of the door cover and a door liner.
    Type: Application
    Filed: January 24, 2006
    Publication date: August 24, 2006
    Applicant: LG ELECTRONICS, INC.
    Inventors: Hae Deog Jeong, Byung Hwan Ahn, Hung Myong Cho, Sang Woo Woo, Jong Chul Bang
  • Publication number: 20060118146
    Abstract: There is provided a sump assembly of a dishwasher. The sump assembly includes a self-cleaning filter assembly having a mesh filter, a sump cover for mounting the self-cleaning filter assembly on a top surface thereof, the sump cover having a filter supporting sleeve extending upward for supporting the self-cleaning filter assembly, a sump case seating on an upper portion of the sump cover to reserve washing water, and a fluid passage guide for discharging the washing water stored in the sump case in a predetermined direction, the fluid passage guide having a washing pump disposed therein.
    Type: Application
    Filed: December 7, 2005
    Publication date: June 8, 2006
    Inventors: Hae Deog Jeong, Byung Hwan Ahn, Hung Myong Cho, Sang Woo Woo, Jong Chul Bang
  • Publication number: 20060118144
    Abstract: A self-cleaning filter of a dishwasher, a combining method of the same, and a sump of a dishwasher using the self-cleaning filter are provided. The provided self-cleaning filter and the sump include an upper cover and a lower cover fused together, and a mesh filter disposed between the upper and lower covers.
    Type: Application
    Filed: December 7, 2005
    Publication date: June 8, 2006
    Inventor: Sang Woo Woo
  • Publication number: 20060118145
    Abstract: There is provided a sump mounting structure of a dishwasher having a tub and a sump assembly mounted on a bottom of the tub. The sump mounting structure includes at least one mounting hook unit extending from an outer circumference of the sump assembly and a mounting ring unit associated with the mounting hook unit to prevent the mounting hook unit from shaking.
    Type: Application
    Filed: December 7, 2005
    Publication date: June 8, 2006
    Inventor: Sang Woo Woo
  • Patent number: 6810250
    Abstract: The invention provides a method of roaming services for global roaming subscribers in the third generation mobile telecommunication networks in which a visitor network GLR(Gateway Location Register) is connected to a home network GLR so that the home network GLR can download subscriber information from HLR(Home network Location Register) to the visitor network GLR. In this manner, the visitor network GLR is blocked from direct contact to the home network HLR in the roaming service about the terminal moved to other network and downloaded with the subscriber information stored in the home network HLR in which the terminal is registered via the GLR so that the subscriber information stored in the home network HLR can be prevented from being exposed by the visitor network GLR. The visitor network GLR is associated with the home network GLR only in contrast to conventional association with all HLR of the home network so that a signal track can be remarkably reduced.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: October 26, 2004
    Assignee: Korea Telecommunication Authority
    Inventors: Jin Mahn Jo, Sang Woo Woo, Eun Hee Kwon
  • Publication number: 20020061746
    Abstract: The invention provides a method of roaming services for global roaming subscribers in the third generation mobile telecommunication networks in which a visitor network GLR(Gateway Location Register) is connected to a home network GLR so that the home network GLR can download subscriber information from HLR(Home network Location Register) to the visitor network GLR. In this manner, the visitor network GLR is blocked from direct contact to the home network HLR in the roaming service about the terminal moved to other network and downloaded with the subscriber information stored in the home network HLR in which the terminal is registered via the GLR so that the subscriber information stored in the home network HLR can be prevented from being exposed by the visitor network GLR. The visitor network GLR is associated with the home network GLR only in contrast to conventional association with all HLR of the home network so that a signal track can be remarkably reduced.
    Type: Application
    Filed: December 13, 2000
    Publication date: May 23, 2002
    Inventors: Jin Mahn Jo, Sang Woo Woo, Eun Hee Kwon