ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,558, issued on Oct. 6, was assigned to ANS DEVELOPMENT Co. LTD. (Seoul, South Korea).
"Barrier post with safety means" was invented by Dong Ahn Shin (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A barrier post with safety means includes a barrier post fixed to a stand, with a cylindrical head mounted on an upper end of the barrier post. A belt wound on a spool in the head can be withdrawn from and inserted into the spool. A spring compresses when the belt is drawn out from the spool and acts on the spool to rewind the belt. Safety means reduce rotation of the spool to prevent an accident caused by the belt when the belt is rewoun...