Patents by Inventor Seok Kyu Ryu

Seok Kyu Ryu 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).

  • DEVICE FOR ADJUSTING SPACE OF SCISSORS
    Publication number: 20240246250
    Abstract: The present invention relates to scissors, more specifically to a distance adjusting device for scissors that is configured to have a fixing part passing through an open portion of a first scissor blade and a second scissor blade to couple the first scissor blade and the second scissor blade to each other, a pair of ball bearings adapted to allow the fixing part to be inserted thereinto, a thrust bearing disposed between the pair of ball bearings, and pressurizing bars inserted into one side of the first scissor blade to pressurize the thrust bearing.
    Type: Application
    Filed: May 19, 2022
    Publication date: July 25, 2024
    Inventor: Seok Kyu RYU
  • Handle for scissors
    Patent number: D816448
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: May 1, 2018
    Inventor: Seok Kyu Ryu
  • Handle for scissors
    Patent number: D816449
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: May 1, 2018
    Inventor: Seok Kyu Ryu
  • Handle for scissors
    Patent number: D873102
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: January 21, 2020
    Inventor: Seok Kyu Ryu