Patents by Inventor Song Du HYUN

Song Du HYUN 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).

  • Publication number: 20240149371
    Abstract: A weld tip remover includes a cylindrical tubular case with an inclined guide groove formed therein along a circumference of a tube wall, a rotating plate axially rotatably mounted inside the cylindrical tubular case by a guide bar provided on an outer circumferential surface thereof and inserted into the inclined guide groove, and defining a tip receiving hole formed through an inner circumferential surface thereof, and a hinge bar having one end hinged to a translational actuator and a body portion hinged to one side of the rotating plate, and another end at which a driving jaw exposed to one side of an inner circumferential surface of the rotating plate is provided.
    Type: Application
    Filed: September 29, 2023
    Publication date: May 9, 2024
    Applicants: KOREA T&M CO., LTD
    Inventors: Seung Hae LEE, Song Du HYUN, Lee Dong GIL