ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,859, issued on Sept. 1.
"Cap system" was invented by Moung Young Lee (Incheon, South Korea), Ji Ho Lee (Incheon, South Korea) and Ji Won Lee (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cap system is disclosed. The cap system includes an inner bottle cap including an upper cover unit with a discharge hole, a side cover unit protruding downward from the upper cover unit, and a stopper protruding upward from an upper surface of the upper cover unit, wherein an inner thread is formed on an inner surface of the side cover unit to engage with a thread formed at an inlet of the storage container, and an O-ring groove is formed on...