ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,563, issued on Aug. 25.
"Diving indication float device" was invented by Amos Chess (Oakland Park, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A diving indication float device includes a buoyant body configured to float on a water surface and a vertical shaft extending upward therefrom. An inflatable flag portion comprises a balloon displaying a diver down symbol, preferably with a lighter-than-air gas for enhanced visibility. A cord attached to the flag portion allows adjustable height extension beyond the shaft's distal end. Optional features include a reel for cord management, a stabilizing weight, a light element for illumination, reflec...