Patents by Inventor Man Gi Ko

Man Gi Ko 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).

  • Energy absorbing post having sliding rail assembly
    Patent number: 11021843
    Abstract: Disclosed is a crashworthy post, which allows a post body to slide rearward along with a vehicle at the early stage of a vehicle collision, and simultaneously a compressive deforming pipe is compressed to dissipate impact energy.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: June 1, 2021
    Assignees: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY, KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Jung-Gon Sung, Duk-Geun Yun, Jae-Hong Park, Suk-Ki Lee, Jae-Pil Moon, Choong-Heon Yang, Man-Gi Ko, Kee-Dong Kim, Ki-Jang Han, Min-Hyung No
  • CRASHWORTHY POST HAVING SLIDING RAIL ASSEMBLY
    Publication number: 20200190753
    Abstract: Disclosed is a crashworthy post, which allows a post body to slide rearward along with a vehicle at the early stage of a vehicle collision, and simultaneously a compressive deforming pipe is compressed to dissipate impact energy.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 18, 2020
    Inventors: Jung-Gon SUNG, Duk-Geun YUN, Jae-Hong PARK, Suk-Ki LEE, Jae-Pil MOON, Choong-Heon YANG, Man-Gi KO, Kee-Dong KIM, Ki-Jang HAN, Min-Hyung NO
  • Slip base structure with clip device
    Patent number: 7955023
    Abstract: The present invention relates to a structure for supporting a road support including: a base plate fixedly disposed on ground in such a manner as to be spaced apart by a predetermined distance from the surface of ground; a slip plate slidably disposed on the top surface of the base plate; a coupling body protruded upwardly from the center portion of the top surface of the slip plate in such a manner as to be insertedly coupled to the inner lower end portion of a support body; and a plurality of clips each having an approximately ‘’ or ‘C’-like shape so as to receive the edges of the base plate and the slip plate thereinto, each of the plurality of clips having a fixing bolt fastened to a female screw passed through the top end portion thereof so as to compressedly support the top surface of the slip plate.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: June 7, 2011
    Assignees: Korea Institute of Construction Technology, Kongju National University Industry-University Cooperation Foundation
    Inventors: Jung Gon Sung, Duk Geun Yun, Man Gi Ko, Kee Dong Kim
  • SLIP BASE STRUCTURE WITH CLIP DEVICE
    Publication number: 20100254760
    Abstract: The present invention relates to a structure for supporting a road support including: a base plate fixedly disposed on ground in such a manner as to be spaced apart by a predetermined distance from the surface of ground; a slip plate slidably disposed on the top surface of the base plate; a coupling body protruded upwardly from the center portion of the top surface of the slip plate in such a manner as to be insertedly coupled to the inner lower end portion of a support body; and a plurality of clips each having an approximately ‘’ or ‘C’-like shape so as to receive the edges of the base plate and the slip plate thereinto, each of the plurality of clips having a fixing bolt fastened to a female screw passed through the top end portion thereof so as to compressedly support the top surface of the slip plate.
    Type: Application
    Filed: May 12, 2009
    Publication date: October 7, 2010
    Inventors: Jung Gon Sung, Duk Geun Yun, Man Gi Ko, Kee Dong Kim