US Patent Issued to Sany Marine Heavy Industry on Sept. 9 for "Fork leveling system and method, and telescopic boom forklift" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,046, issued on Sept. 9, was assigned to Sany Marine Heavy Industry Co. Ltd. (Zhuhai, China).

"Fork leveling system and method, and telescopic boom forklift" was invented by Dongcai Zhou (Zhuhai, China), Jiapeng Hong (Zhuhai, China) and Renlian Ma (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a fork leveling system and a method thereof, and a telescopic boom forklift. The fork leveling system includes an active leveling oil cylinder, a passive leveling oil cylinder and an electric control oil supplement valve, where a rodless cavity of the active leveling oil cylinder is communicated with a rodless cavity of the passive...