ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,214,251, issued on Feb. 4, was assigned to PRx Performance LLC (Fargo, N.D.).
"Retractable exercise rack system" was invented by Erik S. Hopperstad (Fargo, N.D.), Spencer R. Sweeney (West Fargo, N.D.) and Garrett A. Iverson (Fargo, N.D.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A retractable exercise rack system for efficiently securing an exercise rack against or near a wall when the exercise rack is not in use. The retractable exercise rack system may thus be adjustable between a retracted position against or near the wall, and an extended position which is distally-positioned with respect to the wall. The retractable exercise rack system generall...