ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,739, issued on June 10, was assigned to SHAKO Co. LTD. (Taoyuan, Taiwan).
"High-pressure labor-saving pressure regulator" was invented by Yin-Hsiang Huang (Taoyuan, Taiwan) and Pei-Shi Chu (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A high-pressure labor-saving pressure regulator includes a main body, valve core assembly, main piston assembly, balance piston, and pressure regulating handle. The inside of the main body has a pressure reducing space, an input channel, and an output channel. The pressure reducing space includes a first subspace and a second subspace communicated by a seat port. The valve core member is used to regul...