Patents by Inventor Yong Ju Cheung

Yong Ju Cheung 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).

  • Safety storage furniture
    Patent number: 11377878
    Abstract: The present disclosure relates to a safety storage furniture, and an object of the present disclosure is to provide safety storage furniture, in which a locking unit having a locking groove provided on one side surface of a drawer and a guide unit having an inclined guide and a horizontal guide are integrally connected and installed, such that an assembly property of the storage furniture may be improved and extended and locked states of the drawer may be smoothly maintained.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: July 5, 2022
    Assignee: OFFICE ANGUNSA CO., LTD.
    Inventor: Yong Ju Cheung