Patents by Inventor Chang Won Ryu

Chang Won Ryu 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: 20040045097
    Abstract: A rinse control method for a washing machine including the steps of rinsing water supplying and infiltrating for supplying rinsing water rotating an inner tub at relatively low speed so that the rinsing water can be infiltrated into washing materials and rinsing water permeating and exhausting for draining the rinsing water rotating the inner tub at relatively high speed so that the rinsing water can be exhausted to the outside passing through the washing materials enable a swift rinsing operation with a smaller amount of rinsing water.
    Type: Application
    Filed: July 15, 2003
    Publication date: March 11, 2004
    Inventors: Jong-Ho Kim, Chang-Won Ryu
  • Patent number: 6584814
    Abstract: Disclosed herein is a washing machine with a tilted washing tub. The washing machine includes a casing on the rear portion of which an opening is formed. The opening is covered with a rear cover provided with an outward protrusion. A washing tub consists of outer and inner tubs. The outer tub is positioned in the casing to be tilted forward at a predetermined angle for containing washing water. The inner tub is positioned in the outer tub for washing and spin-drying laundry. Drive means is positioned under the outer tub to rotate the outer tub.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: July 1, 2003
    Assignee: LG Electronics, Inc.
    Inventors: Ji Chang Son, Hye Yong Park, Bong Sang Lee, Chang Won Ryu
  • Publication number: 20020002847
    Abstract: Disclosed herein is a washing machine with a tilted washing tub. The washing machine includes a casing on the rear portion of which an opening is formed. The opening is covered with a rear cover provided with an outward protrusion. A washing tub consists of outer and inner tubs. The outer tub is positioned in the casing to be tilted forward at a predetermined angle for containing washing water. The inner tub is positioned in the outer tub for washing and spin-drying laundry. Drive means is positioned under the outer tub to rotate the outer tub.
    Type: Application
    Filed: April 19, 2001
    Publication date: January 10, 2002
    Inventors: Ji Chang Son, Hye Yong Park, Bong Sang Lee, Chang Won Ryu