Patents by Inventor Hae Sook YOO

Hae Sook YOO 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).

  • Fitting frame having improved prefabricated rails
    Patent number: 11885163
    Abstract: A fitting frame having improved prefabricated rails, the fitting frame being implemented so as providable on an interior wall surface and the like, and includes: an upper frame body and a lower frame body which have facing surfaces respectively facing the upper end portion and the lower end portion of a door frame, and which are extrusion-molded in a longitudinal direction; and rail assemblies which are respectively fastened to the facing surfaces of the upper frame body and the lower frame body, and which guide the door frame so that same is mounted and slides thereon.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: January 30, 2024
    Inventors: Jung Sik Yoo, Hae Sook Yoo
  • FITTING FRAME HAVING IMPROVED PREFABRICATED RAILS
    Publication number: 20220145682
    Abstract: A fitting frame having improved prefabricated rails, the fitting frame being implemented so as providable on an interior wall surface and the like, and includes: an upper frame body and a lower frame body which have facing surfaces respectively facing the upper end portion and the lower end portion of a door frame, and which are extrusion-molded in a longitudinal direction; and rail assemblies which are respectively fastened to the facing surfaces of the upper frame body and the lower frame body, and which guide the door frame so that same is mounted and slides thereon.
    Type: Application
    Filed: February 27, 2020
    Publication date: May 12, 2022
    Inventors: Jung Sik YOO, Hae Sook YOO