ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,746, issued on Sept. 1.
"Automatic submersible water sports course system" was invented by Samuel Ingram (Pompano Beach, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention described herein relates to an automatic submersible water sports course system comprising expandable buoys interconnected within an anchored network of non-buoyant airlines, operated by an air control system featuring a vacuum pressure pump. The vacuum pressure pump is capable of both collapsing and sinking the buoys below the water surface or expanding and raising them to the water surface. When deployed these buoys have a predetermined shape, size, height, and so...