Patents by Inventor Jeong Eun JANG

Jeong Eun JANG 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: 12258720
    Abstract: An elastic bollard for rack protection includes: a buffer part (30) mounted on ground; a vertical pole (50) coupled to the buffer part; a case part which includes a case upper part (11) having a through-insertion port (11a) formed on an upper surface thereof so that the vertical pole penetrates and protrudes to the outside, and a case lower part (12) integrally coupled to a lower end of the case upper part, and forms an internal space to cover the buffer part (30); an elastic part (40) provided between a bottom surface of the case upper part and an upper surface of the buffer part; and a pedestal part on which the buffer part is mountable.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: March 25, 2025
    Inventor: Jeong Eun Jang
  • Publication number: 20240352689
    Abstract: An elastic bollard for rack protection is installed in front of a rack structure to effectively buffer external shock and prevent damage to a rack structure, so that when a shock is applied from multiple directions to a vertical pole installed upright on the ground, the vertical pole tilts in the direction in which the external force is applied, and since the elastic part is installed inside, the vertical pole tilts in the direction of application of the external force, and simultaneously can be restored to its original upright state due to the elastic force, thereby making it possible to more effectively absorb and alleviate shock, and furthermore, since the case part itself is equipped with an elastic buffer part, it is possible to maximize a shock alleviation effect.
    Type: Application
    Filed: November 7, 2023
    Publication date: October 24, 2024
    Inventor: Jeong Eun JANG
  • Publication number: 20240318391
    Abstract: A bollard for floor installation that includes: a base that is installed on the ground; an intermediate outer cylinder that is installed on the top of the base; a connector that is fitted in the base through the internal space of the intermediate outer cylinder; a spring that is fitted on the connector; and an extension outer container that extends a length by being coupled to the intermediate outer cylinder.
    Type: Application
    Filed: April 7, 2023
    Publication date: September 26, 2024
    Inventor: Jeong Eun JANG
  • Publication number: 20240183188
    Abstract: A bollard fence that can be installed around a rack, the bollard fence includes: two ground fixing members; two vertical poles of which lower ends are installed in the open holes; L-connecting members having two perpendiculars coupling portions and having a fastening slope between the two coupling portions; a horizontal frame coupled between the L-connecting members; two-stage connectors having a vertical extension coupling groove; two sub-extension frames vertically coupled using the vertical extension coupling grooves; two L-couplers of which first ends are coupled to upper ends of the two sub-extension frames; and one horizontal frame.
    Type: Application
    Filed: April 7, 2023
    Publication date: June 6, 2024
    Inventor: Jeong Eun JANG