ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,877, issued on Oct. 28, was assigned to Yinglin Han (Qingdao, China).
"Foldable horizontal bars" was invented by Qingyong Su (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a foldable horizontal bar. The foldable horizontal bar may include a horizontal bar; a pair of supports configured to support the horizontal bar; and a pair of bases. Each base may include a first movable part, a second movable part, and a fixed part. The fixed part may be mechanically connected with the first movable part and the second movable part. The first movable part may be rotatable around a first connection point between the...