ALEXANDRIA, Va., April 2 -- United States Patent no. 12,262,820, issued on April 1, was assigned to WONDERLAND SWITZERLAND AG (Steinhausen, Switzerland).
"Foldable swing frame" was invented by Manqun Cheng (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable swing frame is provided and includes a seat assembly, a lateral support, a joint assembly and a bottom leg assembly. The lateral support is located beside the seat assembly. The seat assembly is assembled with the lateral support. The joint assembly is installed on the lateral support. The bottom leg assembly is for standing the foldable swing frame. The bottom leg assembly is assembled with the joint assembly. The bottom leg assem...