ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,215,582, issued on Feb. 4, was assigned to Yantai Jereh Oilfield Services Group Co. Ltd. (Yantai, China).
"Fracturing pump spacer frame" was invented by Junlei Yao (Shandong, China), Lianpan Duan (Shandong, China) and Feng Wang (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fracturing pump spacer frame includes a hydraulic end connecting plate and a crosshead box connecting plate that are disposed spaced apart in parallel. The hydraulic end connecting plate and the crosshead box connecting plate are fastened by a support sleeve. The fracturing pump spacer frame further includes a leg. The hydraulic end connecting plate, the crosshead b...