ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,008, issued on June 2.
"Foldable leg lift machine" was invented by Yu-Lun Tsai (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable leg lift machine includes a base unit, a main handle unit, two drive levers, two pedals, and a linkage mechanism. The base unit includes a first stand, a second stand pivotally connected with the first stand, and two third stands pivotally connected with the first stand. The main handle unit is connected with the first stand provided with a handgrip. Each of the drive levers is pivotally connected with one of the third stands. Each of the pedals is pivotally connected with one of the drive lev...