Patents by Inventor Il-Gyeong Go

Il-Gyeong Go 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: 7640623
    Abstract: A vacuum cleaner is provided. The vacuum cleaner includes suction means that provides suction force, a suction nozzle that uses the suction force provided by the suction means to draw in particle laden air, a dust collecting box that receives the particle laden air drawn in through the suction nozzle, an upper cover having an opening at a central portion thereof that provides for selective opening/closing of an upper portion of the dust collecting box, and a filter assembly that is selectively fastened to an edge of the opening, for filtering dust from the particle laden air and discharging the air upward. This structure simplifies cleaning and replacement of the dust collector assembly.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: January 5, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jae Duck Jung, Il Gyeong Go, Young Gun Min, Hyung Il Kim
  • Patent number: 7409744
    Abstract: A dust collecting unit for a vacuum cleaner is provided. The dust collecting unit includes a dust separating chamber with an air inlet formed on an outer surface thereof and an air outlet formed on one side thereof, a main dust collecting chamber formed in the dust separating chamber for separating dust and dirt in a cyclonic fashion, an auxiliary dust collecting chamber formed at one side of the main dust collecting chamber, and a partition plate for partitioning the main dust collecting chamber. The dust collecting unit allows an amount of air sucked and the efficiency of collecting dust and dirt to be greatly increased.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: August 12, 2008
    Assignee: LG Electronics, Inc.
    Inventors: Il-Gyeong Go, Young-Gun Min
  • Publication number: 20060200934
    Abstract: A dust collecting unit for a vacuum cleaner is provided. The dust collecting unit includes a dust separating chamber with an air inlet formed on an outer surface thereof and an air outlet formed on one side thereof, a main dust collecting chamber formed in the dust separating chamber for separating dust and dirt in a cyclonic fashion, an auxiliary dust collecting chamber formed at one side of the main dust collecting chamber, and a partition plate for partitioning the main dust collecting chamber. The dust collecting unit allows an amount of air sucked and the efficiency of collecting dust and dirt to be greatly increased.
    Type: Application
    Filed: April 25, 2006
    Publication date: September 14, 2006
    Inventors: Il-Gyeong Go, Young-Gun Min
  • Patent number: 7086119
    Abstract: A dust collecting unit for a vacuum cleaner is provided. The dust collecting unit includes a dust separating chamber with an air inlet formed on an outer surface thereof and an air outlet formed on one side thereof, a main dust collecting chamber formed in the dust separating chamber for separating dust and dirt in a cyclonic fashion, an auxiliary dust collecting chamber formed at one side of the main dust collecting chamber, and a partition plate for partitioning the main dust collecting chamber. The dust collecting unit allows an amount of air sucked and the efficiency of collecting dust and dirt to be greatly increased.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: August 8, 2006
    Assignee: LG Electronics Inc.
    Inventors: Il-Gyeong Go, Young-Gun Min
  • Publication number: 20040177472
    Abstract: A dust collecting unit for a vacuum cleaner according to the present invention comprises a dust separating chamber with an air inlet formed on an outer surface thereof and an air outlet formed on one side thereof, a main dust collecting chamber formed in the dust separating chamber for separating dust and dirt in a cyclonic fashion, an auxiliary dust collecting chamber formed at one side of the main dust collecting chamber, and a partition plate for partitioning the main dust collecting chamber. According to the present invention, an amount of air to be sucked and efficiency of collecting dust and dirt can be greatly increased.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 16, 2004
    Applicant: LG Electronics Inc.
    Inventors: Il-Gyeong Go, Young-Gun Min