ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,160, issued on July 21, was assigned to UNIK WORLD INDUSTRIAL Co. LTD. (Tainan City, Taiwan).
"Air compressor" was invented by Wen San Chou (Tainan City, Taiwan) and Cheng Hsien Chou (Tainan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air compressor includes a cylinder, a frame, a gear set, a motor, a piston, a first cooling fan, and at least one second cooling fan. The frame is connected to the cylinder. The gear set includes a first gear, a second gear, and at least one third gear. The second gear is pivotally connected to the frame and engaged between the first gear and the third gear. The third gear is pivotally connected to t...