US Patent Issued on July 28 for "Frame-type leg lift machine operated safely and having steady swinging action" (Taiwanese Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,319, issued on July 28.

"Frame-type leg lift machine operated safely and having steady swinging action" was invented by Yu-Lun Tsai (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A frame-type leg lift machine includes a main frame unit, two drive levers, two pedals, two handlebars, two transverse driven levers, two first driven levers, two rear swinging members, a swinging mechanism, and a magnetically controlled resistance mechanism. Each of the two pedals is pivotally mounted on a lower end of one of the two drive levers. Each of the two drive levers has an upper end linking one of the two transverse driven levers to drive each o...