Patents Assigned to Yooguneng Co., Ltd.
  • Multifunctional locking device for container of trailer
    Patent number: 10486583
    Abstract: The present invention relates to a multifunctional locking device for a container of a trailer, in which a lock is operated by the weight of the container, whereby it is possible to automatically or manually lock the container to the trailer, and it is possible to prevent movement and disengagement of the container due to the increased fixing force of the container during trailer operation, thereby improving stability.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: November 26, 2019
    Assignee: Yooguneng Co., Ltd.
    Inventors: Hyon il Jo, Kwang heui Han, Jae min Cho