Patents by Inventor Myung-Sig Yoo

Myung-Sig Yoo 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).

  • Publication number: 20090293915
    Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.
    Type: Application
    Filed: March 19, 2009
    Publication date: December 3, 2009
    Inventors: Man Tae HWANG, Hae Seock YANG, Hoi Kil JEONG, Myung Sig YOO, Jae Kyum KIM, Moo Hyun KO, Kie Tak HYUN, Jong Su Choo, Young Bok SON, Kyeong Seon JEONG, Min PARK, Sung Hwa LEE, Il Joong KIM, Jin Hyouk SHIN, Gun Ho HA, Jin Wook SEO, Chang Ho YUN, Jin Young KIM, Chang Hoon LEE, Yun Hee PARK
  • Publication number: 20090293221
    Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.
    Type: Application
    Filed: March 19, 2009
    Publication date: December 3, 2009
    Inventors: Man Tae HWANG, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park
  • Publication number: 20090293223
    Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.
    Type: Application
    Filed: March 19, 2009
    Publication date: December 3, 2009
    Inventors: Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park
  • Publication number: 20090266382
    Abstract: A vacuum cleaner and a method of controlling the vacuum cleaner are provided. The vacuum cleaner may include a main body, a dust collection device mounted in the main body, at least one compression member that compresses the dust in the dust collection device, and a driver that drives the compressing member.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 29, 2009
    Inventors: Man Tae HWANG, Hae Seock YANG, Hoi Kil JEONG, Myung Sig YOO, Jae Kyum KIM, Moo Hyun KO, Kie Tak HYUN, Jong Su CHOO, Young Bok SON, Kyeong Seon JEONG, Min PARK, Sung Hwa LEE, Il Joong KIM, Jin Hyouk SHIN, Gun Ho HA, Jin Wook SEO, Chang Ho YUN, Jin Young KIM, Chang Hoon LEE, Yun Hee PARK, Hyuk-Min KWON, Young-Gun MIN
  • Publication number: 20090255083
    Abstract: A vacuum cleaner is provided. The vacuum cleaner may include a dust collection container that stores dust, a compression member that is provided in the dust collection container and which is capable of rotating in first and second directions, and a driver that rotates the compression member. The compression member rotates in a first space corresponding to a first angle range and at least a portion of the dust is stored in a second space corresponding to a second angle range.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 15, 2009
    Inventors: Man Tae HWANG, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park, Hyuk-Min Kwon
  • Patent number: 7601188
    Abstract: A vacuum cleaner includes at least one cyclone dust separation unit. A cover is formed over the cyclone dust separation unit to attenuate noise generated by the cyclone unit. Dimples or recesses may be formed on the interior of the cover to further attenuate noise. In addition, a noise attenuating material may be inserted between the cyclone dust separation unit and the cover.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: October 13, 2009
    Assignee: LG Electronics Inc.
    Inventors: Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park
  • Publication number: 20090249578
    Abstract: A vacuum cleaner is provided. The vacuum cleaner may include a main body, a dust collector, at least one pressing member, and a driver. The dust collector may be detachably attached to the main body and may include a dust storage chamber. The at least one pressing member may compress dust stored in the dust storage chamber. The driver may be disposed in the dust collector and actuate the at least one pressing member.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 8, 2009
    Inventors: Man Tae HWANG, Hae Seock YANG, Hoi Kil JEONG, Myung Sig YOO, Jae Kyum KIM, Moo Hyun KO, Kie Tak HYUN, Jong Su CHOO, Young Bok SON, Kyeong Seon JEONG, Min PARK, Sung Hwa LEE, Il Joong KIM, Jin Hyouk SHIN, Gun Ho HA, Jin Wook SEO, Chang Ho YUN, Jin Young KIM, Chang Hoon LEE, Yun Hee PARK
  • Publication number: 20090241286
    Abstract: A vacuum cleaner is disclosed. The vacuum cleaner may include a cleaner body, in which a suction motor is provided; a dust collector selectively attached to the cleaner body, in which a dust container is formed; at least one pressing element that presses dust stored in the dust container; and a drive device that drives the at least one pressing element.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 1, 2009
    Inventors: Man Tae HWANG, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park, Hyuk-Min Kwon
  • Publication number: 20090235956
    Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 24, 2009
    Inventors: Man Tae HWANG, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park
  • Publication number: 20090229073
    Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 17, 2009
    Inventors: Man Tae HWANG, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park
  • Publication number: 20090229072
    Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 17, 2009
    Inventors: Man Tae HWANG, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park
  • Patent number: 7582128
    Abstract: A vacuum cleaner includes both a main dust separation unit and a secondary dust separation unit. One of the dust separation units is provided on a main body of the vacuum cleaner, and the other dust separation unit is provided on a removable dust collection unit that is mountable on the main body.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: September 1, 2009
    Assignee: LG Electronics Inc.
    Inventors: Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park
  • Publication number: 20090178231
    Abstract: A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.
    Type: Application
    Filed: March 16, 2009
    Publication date: July 16, 2009
    Inventors: Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin young Kim, Chang Hoon Lee, Yun Hee Park
  • Publication number: 20090178235
    Abstract: Disclosed related to a vacuum cleaner comprising a cleaner body in which a dust collector mount part is formed; a dust collector attached and removed at the dust collector mount part, and having a dust storage part in the inside; at least one of the compressing member reducing the volume of the dust stored in the dust storage part as arranged in the dust storage part movably; a power transfer unit transferring the driving force to the compressing members from outside as connected with the compressing members; and a control unit deciding the amount of the dust stored in the dust storage unit.
    Type: Application
    Filed: March 18, 2009
    Publication date: July 16, 2009
    Inventors: Chang Ho Yun, Gun Ho Ha, Jin Young Kim, Man Tae Hwang, Hae Seock Yang, Jong Su Choo, Chang Hoon Lee, Jin Wook Seo, Myung Sig Yoo, Moo Hyun Ko, Pil Jae Hwang
  • Publication number: 20090178236
    Abstract: Disclosed related to a vacuum cleaner comprising a cleaner body in which a dust collector mount part is formed; a dust collector attached and removed at the dust collector mount part, and having a dust storage part in the inside; at least one of the compressing member reducing the volume of the dust stored in the dust storage part as arranged in the dust storage part movably; a power transfer unit transferring the driving force to the compressing members from outside as connected with the compressing members; and a control unit deciding the amount of the dust stored in the dust storage unit.
    Type: Application
    Filed: March 18, 2009
    Publication date: July 16, 2009
    Inventors: Chang Ho Yun, Gun Ho Ha, Jin Young Kim, Man Tae Hwang, Hae Seock Yang, Jong Su Choo, Chang Hoon Lee, Jin Wook Seo, Myung Sig Yoo, Moo Hyun Ko, Pil Jae Hwang
  • Publication number: 20080172823
    Abstract: A vacuum cleaner includes a dust collector which includes a first dust separator and a dust container in which a first dust storage unit is formed. A cover is coupled to the dust separating unit and is used to selectively open or close the dust storage unit. The cover is detached from the dust container together with the dust separating unit when the dust container is emptied. The vacuum cleaner may further include a second dust separator on the main body of the vacuum cleaner. In this instance, a second dust storage unit may be formed in the dust collector, and dust separated in the second dust separator may be stored in the second dust storage unit.
    Type: Application
    Filed: February 28, 2007
    Publication date: July 24, 2008
    Inventors: Myung Sig Yoo, Man Tae Hwang, Hae Seock Yang, Moo Hyun Ko, Jong Su Choo
  • Publication number: 20080172824
    Abstract: Disclosed related to a vacuum cleaner comprising a cleaner body in which a dust collector mount part is formed; a dust collector attached and removed at the dust collector mount part, and having a dust storage part in the inside; at least one of the compressing member reducing the volume of the dust stored in the dust storage part as arranged in the dust storage part movably; a power transfer unit transferring the driving force to the compressing members from outside as connected with the compressing members; and a control unit deciding the amount of the dust stored in the dust storage unit.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 24, 2008
    Inventors: Chang Ho YUN, Gun Ho Ha, Jin Young Kim, Man Tae Hwang, Hae Seock Yang, Jong Su Choo, Chang Hoon Lee, Jin Wook Seo, Myung Sig Yoo, Moo Hyun Ko, Pil Jae Hwang
  • Patent number: 6901625
    Abstract: The present invention relates to a dust collection unit for use in a vacuum cleaner. According to the present invention, there is provided a dust collection unit for use in a vacuum cleaner which comprises a cylindrical casing in which air introduced through an inlet port is formed into spiral flow and of which an upper end is open; a cover for opening and closing the upper end of the casing; a filter which is installed on a bottom surface of the cover and formed in the shape of a cylinder having a predetermined length and by which fine foreign substances can be filtered out when the air is introduced from the exterior thereof, and through which the air is discharged downwardly; and an exhaust duct which comes into close contact with a bottom surface of the filter and including an exhaust port on a side surface of the casing to discharge the air from the filter to the exterior of the casing. It is preferred that the exhaust port of the casing be formed at a lower portion of the side surface of the casing.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: June 7, 2005
    Assignee: LG Electronics Inc.
    Inventors: Byung-Sun Yang, Myung-Sig Yoo
  • Patent number: 6510582
    Abstract: A vacuum cleaner, provided with a detachable tool caddy unit, is disclosed. The tool caddy unit also has a pocket used for storing desired spare supplies, such as a spare dust bag or a spare transmission belt, on the cleaner body provided with a suction device for sucking dust-laden air into the cleaner body. The caddy unit consists of a mounting plate detachably mounted to the cleaner body, and a plurality of clamps for detachably holding a variety of accessory tools, such as a crevice nozzle, a brush nozzle and a flexible hose, on the caddy unit. In order to detachably mount the caddy unit on a predetermined portion of the cleaner body, a locking hook and two locking projections are formed on the mounting plate of the caddy unit, while a locking hole and two locking slots are formed on the cleaner body at positions corresponding to the locking hook and locking projections. A belt holding rib projects on the internal surface of the front cover or on the mounting plate of the caddy unit.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: January 28, 2003
    Assignee: LG Electronics Inc.
    Inventor: Myung-Sig Yoo