ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,655, issued on Sept. 30.
"Hats, interchangeable decorative cords and method of invisibly attaching same" was invented by Robert C. Russell (Northbrook, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hat has upper crown variations, circumferential lower crown variations, an interior surface of the upper and lower crown, an exterior surface of the upper and lower crown, a sweatband attached to substantially the entire circumference of the lower crown, forming a sweatband-lower crown seamline, brim variations, and a pair of holes in the sweatband-lower crown seamline. Decorative interchangeable cords each have two opposing ends and foldable rig...