ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,219,897, issued on Feb. 11, was assigned to Globe (Jiangsu) Co. Ltd. (Changzhou, China).
"All-wheel drive self-propelled assembly and mower" was invented by Feng Jiang (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an all-wheel drive self-propelled assembly and mower, which includes a front-drive unit including a front transmission mechanism, a front-wheel shaft mechanism and front-wheels. The front-wheel shaft mechanism includes a front linkage rod provided with a front avoidance groove matched with the front transmission mechanism. A rear-drive unit including a rear transmission mechanism provided with a rear output sha...