Patents by Inventor Jeung Su Lee

Jeung Su 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: 10392772
    Abstract: The present invention relates to a method of constructing a band type fiber reinforcement material for a reinforced-soil retaining-wall structure which enables quick and easy connection of a band type fiber reinforcing material, provides various connection methods therefor, and prevents stress from being concentrated in a connection part with a facing member during the sinking of a reinforced soil body, including: inserting a band type fiber reinforcement material into reinforcement material insertion members provided in facing members standing at a front of a reinforced soil mass (G) such that the facing members are adjacent to each other in leftward and rightward directions; spreading the band type fiber reinforcement material on the reinforced soil mass and laying and hardening a backfill material on the band type fiber reinforcement material and the reinforced soil mass; and repeatedly carrying out the first step and the second step until a predetermined height is reached.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: August 27, 2019
    Assignee: HANFORCE CO., LTD.
    Inventor: Jeung Su Lee
  • Publication number: 20180044878
    Abstract: The present invention relates to a method of constructing a band type fiber reinforcement material for a reinforced-soil retaining-wall structure which enables quick and easy connection of a band type fiber reinforcing material, provides various connection methods therefor, and prevents stress from being concentrated in a connection part with a facing member during the sinking of a reinforced soil body, including: inserting a band type fiber reinforcement material into reinforcement material insertion members provided in facing members standing at a front of a reinforced soil mass (G) such that the facing members are adjacent to each other in leftward and rightward directions; spreading the band type fiber reinforcement material on the reinforced soil mass and laying and hardening a backfill material on the band type fiber reinforcement material and the reinforced soil mass; and repeatedly carrying out the first step and the second step until a predetermined height is reached.
    Type: Application
    Filed: March 12, 2015
    Publication date: February 15, 2018
    Inventor: Jeung Su LEE
  • Publication number: 20070009331
    Abstract: Disclosed are a reinforcing strip for supporting a reinforced earth wall and a method for placing the same. A front end (F) of the reinforcing strip 10 is folded into halves and inserted into a reinforcing strip insertion groove 22 formed in a block 20 forming the surface of the reinforced earth wall so that the reinforcing strip 10 is directly connected to the earth wall construction block 20 without an anchor or an anchor pin, and a plurality of the reinforcing strips 10 are continuously or installed in a reinforced earth 50 in a zigzag shape, or individually buried under the reinforced earth 50. When a plurality of the reinforcing strips 10 are continuously installed in the reinforced earth 50 in the zigzag shape, rear ends (R) of the reinforcing strips 10 are buried under the reinforced earth 50 under the condition that the rear ends (R) are folded into halves or are erected.
    Type: Application
    Filed: March 3, 2005
    Publication date: January 11, 2007
    Inventor: Jeung Su Lee
  • Publication number: 20050265792
    Abstract: A large-sized block having a large width, which rapidly constructs a plantable reinforced earth wall using equipment to eliminate worker's physical burden, has a soil filling portion (60) formed therein and provided with recession planes (12, 12?) formed at both sides of the front surface (10) of the block so as to partially expose the soil filling portion (60) to the front surface of the earth wall so that plants can be grown in the front surface of the vertically constructed earth wall (W), and is not cracked due to the horizontal displacement of the block when the ground is unevenly settled, a plantable reinforced earth wall constructed using the blocks, and a method for constructing the earth wall by vertically stacking crosswise block units (U) obtained by vertically stacking a plurality of the blocks, so that the lower portion of the earth wall is not easily damaged by shearing force applied due to load of the blocks.
    Type: Application
    Filed: May 23, 2005
    Publication date: December 1, 2005
    Inventor: Jeung Su Lee
  • Patent number: 6848674
    Abstract: In a method of supporting a facing panel by zigzag-connecting synthetic resin reinforcing strips between fixing hookers formed on the interior surface of a concrete facing panel and a fixing iron bar fixed at the rear of a reinforcing soil member by means of an anchor, and burying the reinforcing strips into the reinforcing soil member at the rear of the concrete facing panel, a reinforcing strip placement method wherein a pulling-up device is locked between a rear end of the reinforcing strips and the fixing iron bar fixed by means of the anchor and pulled sequentially from one end to the other end of each of the reinforcing strips zigzag-connected between the concrete facing panel and the fixing iron bar, thereby preventing loosening of the reinforcing strips and applying a constant tension thereto, and then the reinforcing soil member is laid on the resultant structure and hardened by applying vibration and pressure thereto.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: February 1, 2005
    Inventor: Jeung Su Lee
  • Publication number: 20040025315
    Abstract: In a method of supporting a facing panel by zigzag-connecting synthetic resin reinforcing strips between fixing hookers formed on the interior surface of a concrete facing panel and a fixing iron bar fixed at the rear of a reinforcing soil member by means of an anchor, and burying the reinforcing strips into the reinforcing soil member at the rear of the concrete facing panel, a reinforcing strip placement method wherein a pulling-up device is locked between a rear end of the reinforcing strips and the fixing iron bar fixed by means of the anchor and pulled sequentially from one end to the other end of each of the reinforcing strips zigzag-connected between the concrete facing panel and the fixing iron bar, thereby preventing loosening of the reinforcing strips and applying a constant tension thereto, and then the reinforcing soil member is laid on the resultant structure and hardened by applying vibration and pressure thereto.
    Type: Application
    Filed: May 7, 2003
    Publication date: February 12, 2004
    Inventor: Jeung Su Lee
  • Patent number: D785819
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: May 2, 2017
    Assignee: HANFORCE, CO., LTD.
    Inventor: Jeung Su Lee
  • Patent number: D787089
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: May 16, 2017
    Assignee: HANFORCE, CO., LTD.
    Inventor: Jeung Su Lee
  • Patent number: D915626
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 6, 2021
    Assignee: HANFORCE, CO., LTD
    Inventor: Jeung Su Lee