Patents by Inventor Hwi Chul PARK

Hwi Chul PARK 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: 12286325
    Abstract: An embodiment of the present invention provides a storage container for welding wire, the storage container comprising: an outer shell which has an outer bottom support portion formed at the bottom thereof and within which a wire storage portion for storing coiled welding wire is formed; a bottom part which is seated on and coupled to the outer bottom support portion; an inner shell which comes into close contact with the inner surface of the outer shell and has an inner bottom support portion formed at the bottom thereof and seated on the bottom part; and a cover which is formed to correspond to the shape of the outer shell and closes the top of the outer shell.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 29, 2025
    Assignee: KISWEL LTD.
    Inventors: Seong Hun Kim, Ho Kyu Kang, Chang Uk Song, Kyo Hun Kim, Hwi Chul Park
  • Publication number: 20230286775
    Abstract: An embodiment of the present invention provides a storage container for welding wire, the storage container comprising: an outer shell which has an outer bottom support portion formed at the bottom thereof and within which a wire storage portion for storing coiled welding wire is formed; a bottom part which is seated on and coupled to the outer bottom support portion; an inner shell which comes into close contact with the inner surface of the outer shell and has an inner bottom support portion formed at the bottom thereof and seated on the bottom part; and a cover which is formed to correspond to the shape of the outer shell and closes the top of the outer shell.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 14, 2023
    Applicant: KISWEL LTD.
    Inventors: Seong Hun KIM, Ho Kyu KANG, Chang Uk SONG, Kyo Hun KIM, Hwi Chul PARK
  • Publication number: 20230271267
    Abstract: An embodiment of the present invention provides a retainer ring for welding wire, the retainer ring comprising: a pressure plate which is disposed on a welding wire stack wound and stored in a receiving container so as to press the welding wire stack, and has an opening formed at the center thereof; and a plurality of guide wings which are provided at the outer circumference of the pressure plate to come into contact with the inner wall of the receiving container and each comprise a flexible body that can be changed in shape.
    Type: Application
    Filed: May 28, 2021
    Publication date: August 31, 2023
    Applicant: KISWEL LTD.
    Inventors: Ho Kyu KANG, Seong Hun KIM, Chang Uk SONG, Kyo Hun KIM, Hwi Chul PARK