ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,322, issued on Nov. 25.

"Foldable pool" was invented by Xianjiang Li (Rugao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable pool includes a foldable pool body and a pool bottom made of a flexible material. A plurality of supporting structures are arranged on an outer side wall of the pool body. Each supporting structure includes a limiting pull strap, an inclined pull strap, and a first hard panel. One end of the limiting pull strap is connected to one end of the inclined pull strap. The limiting pull strap and the inclined pull strap are both made of flexible materials. The other end of the limiting pull strap is connected to the p...