ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,786, issued on April 7, was assigned to UNIK WORLD INDUSTRIAL Co. LTD. (Tainan City, Taiwan).
"Air compressor structure" 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 structure includes a cylinder, a piston, a cylinder lid, and a pressure gauge. The piston coupled in the cylinder performs reciprocating motion to generate compressed air, and the cylinder lid is assembled to the cylinder to receive the compressed air. The pressure gauge includes a propelling barrel movably disposed in the cylinder lid and having a gear rack, a value panel di...