Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hyung Jun Kim0
Dong Sop Rhee0
Date of Patent
December 12, 2023
0Patent Application Number
172573030
Date Filed
April 3, 2020
0Patent Citations
Patent Primary Examiner
Patent abstract
The present disclosure provides a water-blocking device including a water-blocking plate installed on a floor of a passage, rails installed on both sidewalls of the floor, and a driving part configured to lift and lower the water-blocking plate, wherein, when the driving part is operated, the water-blocking plate is lifted and lowered along the rails.
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