ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,467, issued on March 31, was assigned to BELGRAVIA WOOD Ltd. (Hong Kong).
"Drain plug for an above-ground pool" was invented by Jaime Ramos (Moorpark, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An improved drain for an above-ground pool is disclosed. A variety of above-ground pool types are considered. Above-ground pools must be drained after use before being stored in a lengthy and time-consuming process. The improved drain can advantageously remain open during the draining process allowing for improved drainage. The drain can comprise a plug member and a locking member. The plug member can be configured to attach to the locking member ...