ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,012, issued on March 25, was assigned to PUNK COUPLINGS Ltd. (Bristol, Great Britain).
"Constant velocity coupling" was invented by Simon Parker (Bristol, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A constant velocity joint comprising two concentric couplings, a first coupling comprising an inner member, an intermediate annular member and an outer annular member, the members being concentric. The inner member of the second coupling is common to the outer member of the first coupling. The members of the couplings are constrained to rotate one with respect to another and the outer member of the second coupling is constrained to rota...