ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,397,239, issued on Aug. 26, was assigned to Shenzhen Paqi Technology Co. Ltd. (Shenzhen, China).
"Swingset" was invented by Junhui Huang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A swingset includes at least two support frames distributed at intervals and a connecting rod assembly configured to connect the at least two support frames. The connecting rod assembly has a length direction and includes a first connecting rod, a second connecting rod, and a reinforcing member. The first connecting rod and the second connecting rod are arranged in sequence along the length direction. The reinforcing member overlaps a joint of the first co...