ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,043, issued on Sept. 8.
"Lid" was invented by Kikuo Yamada (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lid that closes a mouth of a container is made of a material principally including a paper material. The lid includes a side wall that is fitted into the mouth of the container, and a top lid that is surrounded by the side wall. The top lid includes an inlet/outlet formation part that forms an inlet/outlet for an article stored in the container, and a temporary fixing part that temporarily fixes the inlet/outlet formation part to the top lid. This can achieve a lid that has satisfactory thermal insulation, can reduce leakage, is user-fr...