ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,298, issued on June 2.
"Swimming pool cover" was invented by Yuan Wang (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A swimming pool cover includes a flexible cover layer, a hanging lug, and a first tightening rope body. The flexible cover layer includes a middle part and a peripheral part. The peripheral part is connected to the middle part. The middle part is used for covering a swimming pool opening of a swimming pool. The peripheral part is used for surrounding an outer side wall of the swimming pool. The peripheral part is provided with a first outer edge. The hanging lug is connected to the covering layer. The hanging lug is p...