ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,372, issued on Sept. 30.
"Leg training device" was invented by Zhong Yin (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A leg training device comprises a support frame and a seat installed on the support frame, wherein a leg exercise component and a counterweight bearer are further provided on the support frame, and a load transfer component for transferring a load is provided between the leg exercise component and the counterweight bearer; the load transfer component comprises a connecting element and a guiding element; at least two ends of the connecting element are respectively attached to the leg exercise component and the coun...