Patents by Inventor Dong Hyun Sul

Dong Hyun Sul 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).

  • Device for detecting full dehumidifier water tank
    Patent number: 6415618
    Abstract: Dehumidifier including a water tank under a cabinet for storage of condensate dropped from a heat exchanger, a vertical barrier in front of the water tank for separating a space, a fixing guide fitted to a fitting hole on a top surface of the water tank, a floater rotatably fitted to the fixing guide for being rotated by buoyancy, and detection means fitted to one side of the barrier for detection of full water tank as the floater rotates, thereby detecting a full water tank more, accurately.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: July 9, 2002
    Assignee: LG Electronics Inc.
    Inventors: Dong Hyun Sul, Nam Seob Eom
  • Device for detecting full dehumidifier water tank
    Publication number: 20020023445
    Abstract: Dehumidifier including a water tank under a cabinet for storage of condensate dropped from a heat exchanger, a vertical barrier in front of the water tank for separating a space, a fixing guide fitted to a fitting hole on a top surface of the water tank, a floater rotatably fitted to the fixing guide for being rotated by buoyancy, and detection means fitted to one side of the barrier for detection of full water tank as the floater rotates, thereby detecting a full water tank more, accurately.
    Type: Application
    Filed: June 27, 2001
    Publication date: February 28, 2002
    Inventors: Dong Hyun Sul, Nam Seob Eom