ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,819, issued on Nov. 25, was assigned to Bodyhackerz Ou (Tallinn, Estonia).
"Revolute joint with movement limiter for connecting jump rope ball bearing post and quick release system" was invented by Martin Poltimae (Rae vald, Estonia).
According to the abstract* released by the U.S. Patent & Trademark Office: "The ball bearing post and quick release system with revolute joint, and its movement limiter makes the use of the jump rope more convenient and safer for the user. The presented solution includes a clevis with a movement limiter in the ball bearing post and a tang in the quick release system joined together with a fastening element, and together forming a revolute joint. The...