ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,683, issued on April 21.

"Fluid-stirring accessory for use with a drinking vessel" was invented by John Cupp (Cramerton, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The fluid-stirring accessory for use with a drinking vessel is configured for use with a drinking vessel that is adapted for use in storing a fluid. The fluid-stirring accessory for use with a drinking vessel mounts on the drinking vessel. The fluid-stirring accessory for use with a drinking vessel forms an apparatus that generates an angular momentum that is transferred to the fluid stored in the drinking vessel. The fluid-stirring accessory for use with a drinking vessel compr...