Patents by Inventor Oy Do Park

Oy Do Park 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).

  • Reinforcing bar coupler
    Patent number: 11242683
    Abstract: A rebar coupler that includes a plurality of segments having the same shape and radially arranged, the segments being seated on outer surfaces of a pair of reinforcing bars with ends of the reinforcing bars simultaneously accommodated therein, a spacer configured to accommodate the segments therein and support them while spacing the segments at regular intervals, and a pair of sleeves configured to press the outer surfaces of the reinforcing bars against inner peripheral surfaces of the segments by allowing the segments to be close to each other when the sleeves approach each other.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 8, 2022
    Inventor: Oy Do Park
  • REINFORCING BAR COUPLER
    Publication number: 20200071932
    Abstract: A rebar coupler that includes a plurality of segments having the same shape and radially arranged, the segments being seated on outer surfaces of a pair of reinforcing bars with ends of the reinforcing bars simultaneously accommodated therein, a spacer configured to accommodate the segments therein and support them while spacing the segments at regular intervals, and a pair of sleeves configured to press the outer surfaces of the reinforcing bars against inner peripheral surfaces of the segments by allowing the segments to be close to each other when the sleeves approach each other.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Inventor: Oy Do Park