Patents Assigned to Zete Crezen Co., Ltd.
  • Magnetic track for traveling on wall and ceiling of steel structure
    Patent number: 11338871
    Abstract: A magnetic track for traveling on a wall and a ceiling of a steel structure according to an exemplary embodiment of the present invention includes: a front wheel which is connected to a main body and positioned at one end; a rear wheel which is connected to the main body and positioned at the other end to face the front wheel; and a chain which is connected, in the form of a loop, to the front wheel and the rear wheel, in which multiple support devices are provided between the front wheel and the rear wheel to support the chain.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: May 24, 2022
    Assignee: Zete Crezen Co., Ltd.
    Inventor: Won Ha Park