ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,042, issued on Oct. 28, was assigned to King Cho Machinery Industrial Co. Ltd. (Taichung, Taiwan).
"Connector of grease gun" was invented by Fu Tien Hung (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A greases gun includes a body having a barrel in which grease is stored. The barrel has a mount mounted to the top thereof, and a hose is connected to the mount and has a nozzle connected thereto. A lever is pivotably connected to the barrel to pump the degrease out from the nozzle. A connector is connected to the mount and includes a tubular part. A passage is defined through the tubular part. A ball is movably located in the passage...