Patents by Inventor Jang Pil LEE

Jang Pil 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).

  • Stud connection structure for noise reducing wall
    Patent number: 10982434
    Abstract: A noise reducing wall system is provided. The noise reducing wall system includes first and second board layers facing in parallel with each other along a longitudinal direction thereof, a heat insulation member surrounded by the first and second board layers, and a stud connection structure that fastens the first and second board layers using a stud bolt passing through the heat insulation member to connect the first board layer and the second board layer. The stud bolt connects the first and second board layers in a thickness direction and has a bent portion extending in the longitudinal direction and disposed at an intermediate point in the thickness direction.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: April 20, 2021
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Sang Hyuk Lee, Sang Soon Lee, Jang Pil Lee, Jong Kuk Lee
  • STUD CONNECTION STRUCTURE FOR NOISE REDUCING WALL
    Publication number: 20210071414
    Abstract: A noise reducing wall system is provided. The noise reducing wall system includes first and second board layers facing in parallel with each other along a longitudinal direction thereof, a heat insulation member surrounded by the first and second board layers, and a stud connection structure that fastens the first and second board layers using a stud bolt passing through the heat insulation member to connect the first board layer and the second board layer. The stud bolt connects the first and second board layers in a thickness direction and has a bent portion extending in the longitudinal direction and disposed at an intermediate point in the thickness direction.
    Type: Application
    Filed: September 27, 2019
    Publication date: March 11, 2021
    Inventors: Sang Hyuk LEE, Sang Soon LEE, Jang Pil LEE, Jong Kuk LEE