ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,644, issued on July 15, was assigned to CHONGQING ZONGSHEN GENERAL POWER MACHINE Co. LTD. (Chongqing, China).
"Non-road engine" was invented by Yi Zhang (Chongqing, China), Bin Yuan (Chongqing, China), Yichao Wang (Chongqing, China), Rong Luo (Chongqing, China) and Baiwan Luo (Chongqing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A non-road engine is provided. The non-road engine includes a carburetor and a combination switch for controlling on-off of a fuel supply pipe between a fuel tank and the carburetor, where the carburetor is provided with a control valve for controlling opening and closing of a main jet; the control valve is linked...