Patents Assigned to Eun Kwan KI
  • Reinforcing bar coupler for spiral reinforcing bar
    Patent number: 10472826
    Abstract: The present invention relates to a reinforcing bar coupler, for a spiral reinforcing bar, for coupling a pair of spiral reinforcing bars in a straight line, which includes, at one side of the inner part thereof, a protrusion accommodating groove screw-coupled to a spiral protrusion of the spiral reinforcing bar, and a loading part formed to have an inner diameter larger than an outer diameter of the spiral reinforcing bar, such that the end part of the spiral reinforcing bar is accommodated therein without rotation.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: November 12, 2019
    Assignee: Eun Kwan KI
    Inventor: Eun Kwan Ki