Patents by Inventor Kwang-Sun Paek

Kwang-Sun Paek 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: 5331986
    Abstract: A dishwashing machine is provided which comprises: a housing having a first washing compartment and a second washing compartment spatially separated from each other by a partition wall; first spray means for spraying the washing water onto the dishes within the first compartment; second spray means for spraying the washing water onto the dishes within the second compartment, the first and the second spray means operable independently of one another to permit selective washing of the dishes accommodated in the first and the second compartments; a drainpipe for allowing the washing water to be drained therethrough at the termination of an washing operation; and a multi-way valve, responsive to the particular mode of operation of the dishwashing machine for selectively coupling the pressurized washing water to the first spray means, the second spray means and the drain pipe.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: July 26, 1994
    Assignee: Daewoo Eelctronics Company, Ltd.
    Inventors: Moo-Seang Lim, Jong-Man Yun, Chan-Kyu Park, Sang-Dae Lee, Sun-Chae Ma, Seung-Seob Oh, Eui-Sik Jeong, Kwang-Sun Paek
  • Patent number: 5316042
    Abstract: A novel multi-way valve is provided comprising an upper casing and a lower casing combined with the upper casing to form a fluid chamber therebetween, the lower casing having at least three outlet ports arranged in a predetermined angular spacing. A lower valve body is fixedly mounted on the bottom of the lower casing. The lower valve body has at least three passage holes coinciding with the corresponding outlet ports of the lower casing. An upper valve body comes into a fluid-tight, frictional contact with the lower valve body for rotational movement with respect thereto, the upper valve body having an arcuate slot which is selectively aligned with one or more of the passage holes of the lower valve body.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: May 31, 1994
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Moo-Seang Lim, Jong-Man Yun, Chan-Kyu Park, Sang-Dae Lee, Sun-Chae Ma, Seung-Seob Oh, Eui-Sik Jeong, Kwang-Sun Paek