ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,366, issued on Nov. 3.
"Swivel joint of surfboard leash" was invented by Chen-Yu Chiu (Chiayi City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a swivel joint of a strap-type leash, wherein one end of the strap-type leash connects to one end of a rope through a first connector, the other end of the rope connects to a rail protection band through a second connector, and the rail protection band is configured with a hooking string for hooking a surfboard. The first connector includes a first rotating handle, wherein one end of the first rotating handle is configured with a first ball bearing, and the other end o...