Patents by Inventor Cheon Eok Lee

Cheon Eok Lee 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: 7484627
    Abstract: An oil-water separation pack includes an upper body having cross-sectional shape narrowing from a bottom to a top. The upper body includes an oil rising region provided in an inside central portion thereof, and an oil-discharging opening provided in a top portion thereof. A lower body disposed beneath the upper body includes a plurality of oblique flow-in ports, which allow an oil-water mixture to flow obliquely into an inside portion thereof and flows of the oil-water mixture to collide with each other and stagnate in the inside portion of the lower body, thereby enabling the oil to float and be separated from water. A coupling unit integrally couples a bottom portion of the upper body with a top portion of the lower body, thereby forming a continuous space extending from the lower body to the upper body. The continuous space allows oil to float therethrough.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: February 3, 2009
    Inventor: Cheon Eok Lee
  • Publication number: 20080245728
    Abstract: An oil-water separation pack includes an upper body having cross-sectional shape narrowing from a bottom to a top. The upper body includes an oil rising region provided in an inside central portion thereof, and an oil-discharging opening provided in a top portion thereof. A lower body disposed beneath the upper body includes a plurality of oblique flow-in ports, which allow an oil-water mixture to flow obliquely into an inside portion thereof and flows of the oil-water mixture to collide with each other and stagnate in the inside portion of the lower body, thereby enabling the oil to float and be separated from water. A coupling unit integrally couples a bottom portion of the upper body with a top portion of the lower body, thereby forming a continuous space extending from the lower body to the upper body. The continuous space allows oil to float therethrough.
    Type: Application
    Filed: September 6, 2007
    Publication date: October 9, 2008
    Inventor: Cheon Eok Lee