Patents by Inventor Soon Jo Lee

Soon Jo Lee 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: 7494197
    Abstract: Cabinet for a home appliance including a base panel 10, one pair of side panels 20 respectively provided to side ends of the base panel 10, each having a size of holes 21 in a front end, a front panel 30 provided to front ends of the base panel and the side panels 10 and 20, the front panel 30 having projections 31 mounted on a rear surface thereof for being inserted in the holes 21 and engaged with circumferential portions 21a of the holes 21, respectively, and a rear panel 40 provided to rear ends of the base panel and the side panels 10 and 20.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: February 24, 2009
    Assignee: LG Electronics Inc.
    Inventors: In Hee Han, Seong Hai Jeong, Soon Jo Lee
  • Publication number: 20080256988
    Abstract: Door on a laundry dryer/drum type washing machine including a door frame having a central opening, for opening/closing an opening in a front part of a cabinet for introduction/taking out of laundry, an outer window fixed to a front surface of the door frame, and an inner window fixed to a rear surface of the door frame, wherein the door frame has a front surface curved in left/right directions, and the outer window is curved the same with the door frame, thereby providing a good design of a door and improving washing and drying performance.
    Type: Application
    Filed: June 18, 2008
    Publication date: October 23, 2008
    Inventors: Ju Hwan Yun, Seong Hai Jeong, Soon Jo Lee
  • Patent number: 7406780
    Abstract: There is provided an air inlet structure of a laundry dryer. In the air inlet structure, a base defines an air inlet, a front cabinet is disposed in front of the base and defines a suction hole to pass ambient air into the base, a cooling fan is stably disposed in the base to suck the ambient air, a blower tube forms a flow passage for the ambient air, a blower cover is fixed to the base to connect the blower tube and the cooling fan, and an air guide is disposed between the base and the blower cover, the air guide having a shroud at a center portion.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: August 5, 2008
    Assignee: LG Electronics Inc.
    Inventors: Young Jin Doh, Soon Jo Lee, Young Hwan Park, Jun Seok Lee, Kyung Seop Hong, Soo Won Park, Hwan Joo Myung
  • Patent number: 7360323
    Abstract: Top cover assembly including a top cover mounted on a side plate of a cabinet, a fire plate between the side plate and the top cover, for preventing spreading of fire taking place in the cabinet to an exterior, and a cabinet holder for fastening the fire plate to the side plate, thereby enhancing a sense of beauty in view of design and preventing spreading of fire taking place in the cabinet.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: April 22, 2008
    Assignee: LG Electronics Inc.
    Inventors: Soon Jo Lee, Seong Hai Jeong
  • Patent number: 7353684
    Abstract: An apparatus and method of manufacturing a drum, for use in an appliance such as a dryer, that prevents noise and vibration during operation. The method involves forming a cylindrical drum; reducing a diameter at both ends of the drum; forming beads in a central part of the drum; and bending both edges of the drum.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: April 8, 2008
    Assignee: LG Electronics Inc.
    Inventor: Soon Jo Lee
  • Publication number: 20080028803
    Abstract: The present invention relates to a washing machine having legs at a base to adjust the height thereof. The washing machine includes a base, a plurality of legs, and an over-unscrewed prevention member. The base is formed at a bottom of the washing machine. The legs are disposed at the base and each having a bolt unit that is height-adjustably assembled at the base. The over-unscrewed prevention member is disposed at the bolt unit of each leg and caught by the base when the legs are unscrewed so as to set a maximum unscrew height of the legs.
    Type: Application
    Filed: July 25, 2007
    Publication date: February 7, 2008
    Inventors: Soon Jo LEE, Ho Kwon, Beom Kim, Hyun Kim, Hack Song, Kwang Lee, Eun Kim
  • Publication number: 20080028540
    Abstract: A washing machine and an operating method of the washing machine are provided. In the operating method of the washing machine, it is determined whether a washing machine has a regular laundry load or a single laundry load based on the amount of laundry and the number of times of detection of the amount of laundry. Therefore, it is possible to precisely determine the laundry load of a washing machine, reduce the time taken to determine the laundry load of a washing machine, and prevent a washing machine from being damaged by a misreading of the laundry load of a washing machine.
    Type: Application
    Filed: July 25, 2007
    Publication date: February 7, 2008
    Inventors: Soon Jo Lee, Ho Kwon, Beom Kim, Hyun Kim, Hack Song, Kwang Lee, Eun Kim
  • Patent number: 7093377
    Abstract: There is provided an air inlet structure of a laundry dryer. In the air inlet structure, a base defines an air inlet, a front cabinet is disposed in front of the base and defines a suction hole to pass ambient air into the base, a cooling fan is stably disposed in the base to suck the ambient air, a blower tube forms a flow passage for the ambient air, a blower cover is fixed to the base to connect the blower tube and the cooling fan, and an air guide is disposed between the base and the blower cover, the air guide having a shroud at a center portion.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: August 22, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Jin Doh, Soon Jo Lee, Young Hwan Park, Jun Seok Lee, Kyung Seop Hong, Soo Won Park, Hwan Joo Myung
  • Patent number: 7065904
    Abstract: A laundry dryer includes a dry drum in which laundry is loaded, a noise reduction member mounted on an outer circumference of the dry drum to absorb vibration/noise, a lift attached on an inner circumference of the dry drum to lift the laundry, a coupling member coupling the noise reduction member and/or the lift to the dry drum, and a belt disposed around the dry drum.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: June 27, 2006
    Assignee: LG Electronics Inc.
    Inventors: Soon Jo Lee, Hwan Joo Myung, Young Jin Doh
  • Patent number: 7036243
    Abstract: A laundry dryer includes a base, a condenser receiving unit formed in the base, and a condenser inserted in the condenser receiving unit and provided with an insertion member.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: May 2, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Jin Doh, Soon Jo Lee
  • Patent number: 6931759
    Abstract: An apparatus for sensing a dryness degree in an exhaust type clothes dryer and a control method using the same, includes an electrode sensor for sensing a clothes drying state based on the humidity of the clothes in the drum, and a thermistor for sensing the temperature of the air discharged after drying the clothes. By comparing the clothes drying state and discharged air temperature, the operation of the dryer is controlled, so that the drying of clothes can be accurately performed, thus to improve efficiency and performance of an exhaust type clothes dryer.
    Type: Grant
    Filed: January 21, 2002
    Date of Patent: August 23, 2005
    Assignee: LG Electronics Inc.
    Inventors: Hae-Deog Jeong, Soon-Jo Lee
  • Patent number: 6924466
    Abstract: A device and method for controlling a heater of a drying machine is disclosed, which includes a plurality of switches, each switch having a plurality of input terminals being supplied with different input voltages and an output terminal, and each switch connecting any one of the input terminals with the output terminal according to a switching control signal, and a heater connected to the output terminal of each switch and varying its temperature according to the voltage being supplied therein.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: August 2, 2005
    Assignee: LG Electronics Inc.
    Inventor: Soon Jo Lee
  • Publication number: 20040244168
    Abstract: An apparatus and method of manufacturing a drum, for use in an appliance such as a dryer, that prevents noise and vibration during operation. The method involves forming a cylindrical drum; reducing a diameter at both ends of the drum; forming beads in a central part of the drum; and bending both edges of the drum.
    Type: Application
    Filed: June 4, 2004
    Publication date: December 9, 2004
    Inventor: Soon Jo Lee
  • Publication number: 20040244439
    Abstract: Cabinet for a home appliance including a base panel 10, one pair of side panels 20 respectively provided to side ends of the base panel 10, each having a size of holes 21 in a front end, a front panel 30 provided to front ends of the base panel and the side panels 10 and 20, the front panel 30 having projections 31 mounted on a rear surface thereof for being inserted in the holes 21 and engaged with circumferential portions 21a of the holes 21, respectively, and a rear panel 40 provided to rear ends of the base panel and the side panels 10 and 20.
    Type: Application
    Filed: April 15, 2004
    Publication date: December 9, 2004
    Inventors: In Hee Han, Seong Hai Jeong, Soon Jo Lee
  • Publication number: 20040221478
    Abstract: A structure for shielding an exposed part of core wire of a terminal block in a clothes dryer is disclosed. The structure of the terminal block in the clothes dryer is improved to cover a connector connecting the terminal with the core wire for preventing accidents caused by contacting the exposed part of core wire of the terminal block during service, the clothes dryer including a base 1 forming a floor, a front cabinet 2 forming a front of the clothes dryer, a side cabinet 3 forming a side of the clothes dryer, a back cover 4 forming a back side of the clothes dryer, a top cover 5 provided on a top surface of the front cabinet 2, the side cabinet 3 and the back cover 4, a control panel 6 provided on a rear of the top cover 5, and a terminal block provided on an inside of the control panel 6, and having a wall 800 in upper and lower front surfaces thereof.
    Type: Application
    Filed: September 17, 2003
    Publication date: November 11, 2004
    Applicant: LG ELECTRONICS INC.
    Inventors: Soon Jo Lee, Ju Han Yoon
  • Publication number: 20040221479
    Abstract: A structure of a top cover of a clothes dryer for effectively preventing water flown through a prefabricated hole at a control panel on the top cover from being flowed to electric accessories is disclosed. The clothes dryer includes a base forming a floor of a body, a front cabinet forming a front of the body, a side cabinet forming a side of the body, a back cover forming a back side of the body, a top cover forming a top of the body, and the control panel 6 provided on a rear of the top cover 5. The top cover includes predetermined curvature in all direction along the body B, a groove provided along the body B at a rear side thereof, a prefabricated hook provided on a front surface of the control panel and inserted to the groove, and a fire wall made of metal and provided at a lower part thereof.
    Type: Application
    Filed: September 17, 2003
    Publication date: November 11, 2004
    Applicant: LG ELECTRONICS INC.
    Inventors: Soon Jo Lee, Seong Hai Jeong
  • Patent number: 6779279
    Abstract: A dryer having a filter sensing system that warns a user that a filter requires servicing is provided. The dryer includes a drum that retains laundry. Hot air is drawn through the drum (for drying) and out an exhaust casing having a filter for removing lint and other particles. The temperature difference of the air in front of the filter (on the drum side) and behind the filter is determined using temperature sensors. When that temperature difference exceeds a predetermined threshold, a control unit causes a notice unit to produce a warning signal that informs a user that filter service is required.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: August 24, 2004
    Assignee: LG Electronics Inc.
    Inventors: Soon-Jo Lee, Hae Deog Jeong
  • Publication number: 20040060197
    Abstract: An apparatus for sensing a dryness degree in an exhaust type clothes dryer and a control method using the same, includes an electrode sensor for sensing a clothes drying state based on the humidity of the clothes in the drum, and a thermistor for sensing the temperature of the air discharged after drying the clothes. By comparing the clothes drying state and discharged air temperature, the operation of the dryer is controlled, so that the drying of clothes can be accurately performed, thus to improve efficiency and performance of an exhaust type clothes dryer.
    Type: Application
    Filed: July 15, 2003
    Publication date: April 1, 2004
    Inventors: Hae-Deog Jeong, Soon-Jo Lee
  • Publication number: 20040020073
    Abstract: Top cover assembly including a top cover mounted on a side plate of a cabinet, a fire plate between the side plate and the top cover, for preventing spreading of fire taking place in the cabinet to an exterior, and a cabinet holder for fastening the fire plate to the side plate, thereby enhancing a sense of beauty in view of design and preventing spreading of fire taking place in the cabinet.
    Type: Application
    Filed: July 30, 2003
    Publication date: February 5, 2004
    Inventors: Soon Jo Lee, Seong Hai Jeong
  • Publication number: 20040020246
    Abstract: Door on a laundry dryer/drum type washing machine including a door frame having a central opening, for opening/closing an opening in a front part of a cabinet for introduction/taking out of laundry, an outer window fixed to a front surface of the door frame, and an inner window fixed to a rear surface of the door frame, wherein the door frame has a front surface curved in left/right directions, and the outer window is curved the same with the door frame, thereby providing a good design of a door and improving washing and drying performance.
    Type: Application
    Filed: July 30, 2003
    Publication date: February 5, 2004
    Inventors: Ju Hwan Yun, Seong Hai Jeong, Soon Jo Lee