Patents by Inventor Youngsan Jeon

Youngsan Jeon 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: 8087261
    Abstract: A refrigerator is provided that includes a cold air duct that receives cold air circulating inside of a refrigerating chamber and a freezing chamber, an evaporator in the cold air duct, at least one defrosting heater in the cold air duct that selectively emits heat, a fan in the cold air duct, that selectively directs the cold air in an upward or downward direction, a motor that drives the fan, and an open/close device that closes a space having the evaporator, the defrosting heater, and the fan positioned therein selectively, thereby providing an improved defroster for an evaporator.
    Type: Grant
    Filed: October 11, 2004
    Date of Patent: January 3, 2012
    Assignee: LG Electronics Inc.
    Inventors: Sang Ik Lee, Bong Jun Choi, Jong Min Sin, Youngsan Jeon, Jae Seong Sim, Young Jeong
  • Publication number: 20070000271
    Abstract: Refrigerator including a cold air duct for receiving cold air circulating insides of a refrigerating chamber and a freezing chamber, an evaporator in the cold air duct, at least one defrosting heater in the cold air duct for selective emission of heat, a fan in the cold air duct, for selective direction of the cold air in upward or downward, a motor for driving the fan, and open/close means for closing a space having the evaporator, the defrosting heater, and the fan positioned therein selectively, thereby providing an improved defroster for an evaporator.
    Type: Application
    Filed: October 11, 2004
    Publication date: January 4, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang Lee, Bong Choi, Jong Min Sin, Youngsan Jeon, Young Jeong