Patents by Inventor Yeongman SON

Yeongman SON 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).

  • ANGLE VALVE WITH LOCKING CHECK FUNCTION
    Publication number: 20240183462
    Abstract: The present disclosure provides convenience of use by automatically displaying a display of “OPEN” or “CLOSE” displaying an open or closed state of a valve according to the manipulation of a handle portion.
    Type: Application
    Filed: October 11, 2023
    Publication date: June 6, 2024
    Applicant: SRT CO., LTD
    Inventor: Yeongman SON
  • Angle valve with locking check function
    Patent number: 11982374
    Abstract: The present disclosure provides convenience of use by automatically displaying a display of “OPEN” or “CLOSE” displaying an open or closed state of a valve according to the manipulation of a handle portion.
    Type: Grant
    Filed: October 11, 2023
    Date of Patent: May 14, 2024
    Assignee: SRT CO., LTD.
    Inventor: Yeongman Son
  • U motion gate valve
    Patent number: 11920693
    Abstract: The present invention relates to a U Motion gate valve that maintains a tight seal on the outlet side when closing the valve through U Motion operation in the state that the tip and end of the main shaft are free ends using the principle of the class 3 lever.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: March 5, 2024
    Assignee: SRT Co., LTD
    Inventor: Yeongman Son
  • Sealing blade for slit valve
    Publication number: 20240003452
    Abstract: A sealing blade for a slit valve is provided that maintains a tight sealing environment through uniform pressure transmission when closing a fluid flow path.
    Type: Application
    Filed: May 15, 2023
    Publication date: January 4, 2024
    Applicant: SRT CO., LTD
    Inventor: Yeongman SON