Patents by Inventor Yong Ik SONG

Yong Ik SONG 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).

  • Patent number: 11859744
    Abstract: The present disclosure relates to an automatic chemical supply apparatus having an opening shutter unit, the automatic chemical supply apparatus including a blocking door which consists of an opening/closing door and a blocking unit that are installed on a frame and which is configured to block an interior of the automatic chemical supply apparatus from the outside in a state in which a hose is seated on a mounting portion, a hose opening through which the hose passes in a state in which the opening/closing door is closed, and an opening shutter unit which is disposed on the blocking door and configured to open and close the hose opening.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: January 2, 2024
    Assignee: STI CO., LTD.
    Inventors: Yong Ik Song, Jun Woo Lee, Jin Woo Lee
  • Patent number: 11835165
    Abstract: The present disclosure relates to a male connector holder for an automatic chemical supply apparatus in which, before a chemical is supplied, a neck region of a male connector is pressed through a clamping holder and a support pad to perform alignment on the male connector so that the male connector may be accurately fastened to a female connector.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: December 5, 2023
    Assignee: STI CO., LTD.
    Inventors: Yong Ik Song, Jun Woo Lee, Jin Woo Lee
  • Patent number: 11725752
    Abstract: The present disclosure relates to a male connector holder for an automatic chemical supply apparatus, in which as an upper stage that is independently movable in a front-rear direction is provided on a lower stage that is moved in the front-rear direction by a transfer unit, and even when a male connector having a stretched neck region is seated on the holder, the automatic chemical supply apparatus may be smoothly and normally operated.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: August 15, 2023
    Assignee: STI CO., LTD.
    Inventors: Yong Ik Song, Hee Bong Chae, Jin Woo Lee, Hyung Kyu Seo, Jae Won Lee, Hyun Soo Jang
  • Publication number: 20230033970
    Abstract: The present disclosure relates to an automatic chemical supply apparatus having an opening shutter unit, the automatic chemical supply apparatus including a blocking door which consists of an opening/closing door and a blocking unit that are installed on a frame and which is configured to block an interior of the automatic chemical supply apparatus from the outside in a state in which a hose is seated on a mounting portion, a hose opening through which the hose passes in a state in which the opening/closing door is closed, and an opening shutter unit which is disposed on the blocking door and configured to open and close the hose opening.
    Type: Application
    Filed: November 17, 2021
    Publication date: February 2, 2023
    Applicant: STI CO., LTD.
    Inventors: Yong Ik SONG, Jun Woo LEE, Jin Woo LEE
  • Publication number: 20220228689
    Abstract: The present disclosure relates to a male connector holder for an automatic chemical supply apparatus, in which as an upper stage that is independently movable in a front-rear direction is provided on a lower stage that is moved in the front-rear direction by a transfer unit, and even when a male connector having a stretched neck region is seated on the holder, the automatic chemical supply apparatus may be smoothly and normally operated.
    Type: Application
    Filed: November 17, 2021
    Publication date: July 21, 2022
    Applicant: STI CO., LTD.
    Inventors: Yong Ik SONG, Hee Bong CHAE, Jin Woo LEE, Hyung Kyu SEO, Jae Won LEE, Hyun Soo JANG
  • Publication number: 20220205559
    Abstract: The present disclosure relates to a male connector holder for an automatic chemical supply apparatus in which, before a chemical is supplied, a neck region of a male connector is pressed through a clamping holder and a support pad to perform alignment on the male connector so that the male connector may be accurately fastened to a female connector.
    Type: Application
    Filed: November 18, 2021
    Publication date: June 30, 2022
    Applicant: STI CO., LTD.
    Inventors: Yong Ik SONG, Jun Woo LEE, Jin Woo LEE