Patents by Inventor Sung Rak Gong

Sung Rak Gong 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: 7726158
    Abstract: A damper pin in a drum type washing machine is disclosed. The present invention includes a cabinet forming an exterior of the drum type washing machine, a tub provided within the cabinet, a damper having one end connected to the tub and the other end rotatably connected to the cabinet, a damper pin rotatably joining the damper to the cabinet to have prescribed elasticity, and an elastic member provided within the damper pin. Therefore, the present invention prevents the damper pin from being loosened for duration, thereby reducing noise and abrasion in driving the drum type washing machine.
    Type: Grant
    Filed: May 30, 2005
    Date of Patent: June 1, 2010
    Assignee: LG Electronics Inc.
    Inventors: Seong No Yoon, Bong Sang Lee, Sung Rak Gong, Bo Yeon Kim, Seong Yeol Lee, Dae Hee Kwon
  • Patent number: 7343680
    Abstract: A dial knob of a washing machine is provided. In the dial knob, a dial is inserted into a center part of a knob guard, and a periphery edge of the knob is formed to be lustrous. A lamp window body is securely attached on a rear surface of the knob guard. The knob guard is formed of an aluminum material. Thereafter, a front surface of the knob guard is formed to be lusterless and an edge of the front surface is formed to be lustrous. Finally, the dial is connected to the lamp window body.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: March 18, 2008
    Assignee: LG Electronics Inc.
    Inventors: Seong No Yoon, Bong Sang Lee, Sung Rak Gong, Bo Yeon Kim, Seong Yeol Lee, Dae Hee Kwon
  • Publication number: 20070256459
    Abstract: Disclosed herein is a door for drum type washing machines wherein a decorative band is permanently attached to a door frame by means of improved engagement between the decorative band and the door frame. The door comprises a door frame formed by injection molding, and a decorative band inserted in a mold by an insert injection method when the door frame is formed by injection molding such that the decorative band is attached to the front surface of the door frame.
    Type: Application
    Filed: July 8, 2005
    Publication date: November 8, 2007
    Applicant: LG ELECTRONICS, INC.
    Inventors: Seong No Yoon, Bong Sang Lee, Sung Rak Gong, Bo Yeon Kim, Seong Lee, Dae Hee Kwon
  • Patent number: 7192102
    Abstract: A control panel assembly of a home appliance enables a planar contact to be made during a thermal fusion of a display panel to a control panel, so that a secure adhesion between the display panel and control panel can be established regardless of design contours of the home appliance. The assembly includes a control panel having a contour according to a design of the home appliance; and a display panel attached to the control panel, wherein a planar contact between the display panel and the control panel is established through a thermal fusion technique. The display panel is provided with a triangular protrusion along rear edge, and the control panel is provided with a recess for receiving the protrusion.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: March 20, 2007
    Assignee: LG Electronics Inc.
    Inventors: Hye Yong Park, Dong Ha Choi, Sung Rak Gong, Dong In Kim
  • Publication number: 20040150303
    Abstract: A control panel assembly of a home appliance enables a planar contact to be made during a thermal fusion of a display panel to a control panel, so that a secure adhesion between the display panel and control panel can be established regardless of design contours of the home appliance. The assembly includes a control panel having a contour according to a design of the home appliance; and a display panel attached to the control panel, wherein a planar contact between the display panel and the control panel is established through a thermal fusion technique. The display panel is provided with a triangular protrusion along rear edge, and the control panel is provided with a recess for receiving the protrusion.
    Type: Application
    Filed: November 21, 2003
    Publication date: August 5, 2004
    Inventors: Hye Yong Park, Dong Ha Choi, Sung Rak Gong, Dong In Kim