US Patent Issued to IF Health (Xiamen) Intelligent Technology on April 14 for "Welding shaft and wheel assembly for universal wheel, and universal wheel" (Chinese Inventor)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,169, issued on April 14, was assigned to IF Health (Xiamen) Intelligent Technology Co. Ltd (Xiamen, China).

"Welding shaft and wheel assembly for universal wheel, and universal wheel" was invented by Yebing Jie (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The welding shaft for a universal wheel includes a big wheel welding shaft and a small wheel welding shaft, wherein the big wheel welding shaft includes a big wheel welding shaft body, a big wheel welding shaft retainer ring and a big wheel welding shaft fixing head which are sequentially assembled into a whole. The small wheel welding shaft includes a small wheel welding shaft bo...