Patents by Inventor Seong Ill Kang

Seong Ill Kang 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).

  • Intergrated check valve
    Patent number: 11988292
    Abstract: The present invention relates to an integrated check valve comprising: a valve body (31) which is a cylindrical member having open upper and lower parts, and which is insertedly provided at the outer periphery of a center hole (21) of a cylinder (20) at which a pump body (10) is provided; and a cylindrical check valve (33) fitted and coupled to the upper surface of the valve body (31) by being connected thereto by means of a connecting strap (32) which is connected to the side surface of the valve body (31). The present invention attaches the valve body to a hole to be opened and closed, and assembles, on the valve body, the check valve connected to the valve body, thereby facilitating the assembly and disassembly of components and maintaining excellent pumping efficiency even when used for a long term.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: May 21, 2024
    Inventor: Seong Ill Kang
  • INTERGRATED CHECK VALVE
    Publication number: 20220099200
    Abstract: The present invention relates to an integrated check valve comprising: a valve body (31) which is a cylindrical member having open upper and lower parts, and which is insertedly provided at the outer periphery of a center hole (21) of a cylinder (20) at which a pump body (10) is provided; and a cylindrical check valve (33) fitted and coupled to the upper surface of the valve body (31) by being connected thereto by means of a connecting strap (32) which is connected to the side surface of the valve body (31). The present invention attaches the valve body to a hole to be opened and closed, and assembles, on the valve body, the check valve connected to the valve body, thereby facilitating the assembly and disassembly of components and maintaining excellent pumping efficiency even when used for a long term.
    Type: Application
    Filed: January 8, 2020
    Publication date: March 31, 2022
    Inventor: Seong Ill KANG
  • Pumping device and cosmetic spray having the same
    Patent number: 6966465
    Abstract: The present invention relates to a pumping device (110) and a cosmetic bottle using the same. More specifically the present invention relates to a pumping device (110) in which an inserting bar (132) is formed in a upper cap (130) of a nozzle (136) and the nozzle (136) is moved forward and backward according to a pumping operation so that an opening of the nozzle is kept from being clogged by hardening of the gel-type contents.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: November 22, 2005
    Inventor: Seong Ill Kang
  • PUMPING DEVICE AND COSMETIC SPRAY HAVING THE SAME
    Publication number: 20050115990
    Abstract: The present invention relates to a pumping device (110) and a cosmetic bottle using the same. More specifically the present invention relates to a pumping device (110) in which an inserting bar (132) is formed in a upper cap (130) of a nozzle (136) and the nozzle (136) is moved forward and backward according to a pumping operation so that an opening of the nozzle is kept from being clogged by hardening of the gel-type contents.
    Type: Application
    Filed: June 28, 2001
    Publication date: June 2, 2005
    Inventor: Seong Ill Kang