Patents by Inventor Woong Kil Cha

Woong Kil Cha 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: 20080264112
    Abstract: The present invention relates to washing machines, and more particularly, to a washing machine having a venting device (100) for making a tub (64) therein in communication with an outside of the washing machine, with noise leakage preventive means provided thereto. For this, a washing machine of the present inventions includes a tub (64) in a cabinet (52), a venting unit (100) for making the tub (64) to be in communication with an outside of the cabinet (52), and sound insulation means in the venting unit (100) for blocking noise from leaking from the tub (64) to the outside of the cabinet (52).
    Type: Application
    Filed: January 25, 2006
    Publication date: October 30, 2008
    Inventors: Ji Chang Son, Kang Mo Choi, Hyung Wook Chu, Woong Kil Cha
  • Patent number: 7427052
    Abstract: Disclosed is a leg assembly for electric home appliances for supporting an electric home appliance such as a washing machine and a clothes dryer. The leg assembly in accordance with the present invention includes, a leg bolt (100) having a screw (110) coupled with the electric home appliance and a head (120) provided at an end of a screw (110) a pad made of a soft material and closely adhered to the head (120) an being in contact with a floor; and at least one holder (300) being coupled with the head (120) for fixing the head (120) and the pad (200) by pressing the pad (200) toward the head (120).
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: September 23, 2008
    Assignee: LG Electronics Inc.
    Inventors: Woong Kil Cha, Bo Yon Kim
  • Patent number: 6954967
    Abstract: New form of handgrip for various home appliances, and method for fabricating the same, including a core 2 with decorative color, and a transparent outer shell 3 for enclosing the core 2, thereby solving problems of the present handgrip of peeling off of coating, and damage to carved, or relieved figures, or characters, and providing an outer look distinctive from the present handgrip.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: October 18, 2005
    Assignee: LG Electronics Inc.
    Inventors: Seok Kyu Park, Woong Kil Cha, Myong Deok Kim
  • Publication number: 20040022988
    Abstract: New form of handgrip for various home appliances, and method for fabricating the same, including a core 2 with decorative color, and a transparent outer shell 3 for enclosing the core 2, thereby solving problems of the present handgrip of peeling off of coating, and damage to carved, or relieved figures, or characters, and providing an outer look distinctive from the present handgrip.
    Type: Application
    Filed: March 21, 2003
    Publication date: February 5, 2004
    Inventors: Seok Kyu Park, Woong Kil Cha, Myong Deok Kim