Patents Assigned to 4M CO., LTD.
  • Column reinforcing structure using V-shaped tie bars
    Patent number: 10208493
    Abstract: Disclosed is a column reinforcing structure using V-shaped tie bars, in which V-shaped tie bars and reinforcing tie bars are used together in a pre-assembled reinforcement when reinforcing an existing column by concrete jacketing such that it is possible to effectively confine the concrete while preventing buckling of main reinforcing bars without installing cross ties and construction can be carried out very quickly and simply.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: February 19, 2019
    Assignee: 4M CO., LTD.
    Inventor: Jae Il Sim