Patents by Inventor Ju-Dae Kim

Ju-Dae Kim 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: 12103821
    Abstract: The present disclosure relates to an elevator having a function of removing dust adhered to an object aboard, including: a car which provides a boarding space, and in which a pair of air holes disposed in a diagonal direction each other at a same height of an inner space are formed; and a pair of fan modules that generates whirlwind rotating in the inner space of the car by ejecting air traveling from one of the pair of air hoes in a direction away from a center of the inner space of the car and ejecting air traveling from the other of the pair of air hoes in a direction away from the center of the inner space of the car, in which dust adhered to the object aboard inside the car is separated from the object aboard by the whirlwind generated inside the car.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: October 1, 2024
    Assignees: GUMYOUNG GENERAL CO., LTD.
    Inventors: Gum-Gee Lee, Ju Dae Kim, Hyung Seok Kim, Hakki Han
  • Publication number: 20210395044
    Abstract: The present disclosure relates to an elevator having a function of removing dust adhered to an object aboard, including: a car which provides a boarding space, and in which a pair of air holes disposed in a diagonal direction each other at a same height of an inner space are formed; and a pair of fan modules that generates whirlwind rotating in the inner space of the car by ejecting air traveling from one of the pair of air hoes in a direction away from a center of the inner space of the car and ejecting air traveling from the other of the pair of air hoes in a direction away from the center of the inner space of the car, in which dust adhered to the object aboard inside the car is separated from the object aboard by the whirlwind generated inside the car.
    Type: Application
    Filed: May 11, 2021
    Publication date: December 23, 2021
    Inventors: Gum-Gee Lee, Ju Dae Kim, Hyung Seok Kim, Hakki Han
  • Publication number: 20110168497
    Abstract: An elevator door system includes an elevator door (12) having a first door panel (14a), a second door panel (14b), and a doorsill (24). A first door support frame (28a) is attached at a lower portion of the first door panel (14a). The first door support frame (28a) has a first finger (36a) that extends below the second door panel (14b) when the elevator door (12) is closed. A second door support frame (28b) is attached at a lower portion of the second door panel (14b). The second door support frame (28b) has a second finger (36b) that extends below the first door panel (14a) when the elevator door (12) is closed.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 14, 2011
    Applicant: OTIS ELEVATOR COMPANY
    Inventors: JongChan Mun, Ju-Dae Kim, JongGil Byun