ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,396,576, issued on Aug. 26, was assigned to CHANGZHOU LINTEL DISPLAY Co. LTD. (Jiangsu, China).
"Folding display rack" was invented by Xiaofeng Cheng (Jiangsu, China), Zhantao Liang (Jiangsu, China) and Hanjun Jiang (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A folding display rack includes a corner connection piece and an intermediate connection piece, where the corner connection piece includes an upper corner connection piece and a lower corner connection piece; two ends of the long frames are connected to an upper short frame and a lower short frame respectively through the upper corner connection piece and the lower corner connect...