ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,810, issued on Nov. 11, was assigned to ZhongShan FuMao Seals-tech Co. Ltd. (ZhongShan, China).
"Combined type inner diaphragm pressure gauge and mounting assembly" was invented by Chang-Ching Huang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A combined type inner diaphragm pressure gauge includes a support seat, wherein an accommodating cavity is formed inside the support seat, a dial is disposed on top of the support seat, the dial is fixedly connected with an upper surface of the support seat, a center pin is disposed inside the support seat, an pointer is fixedly connected with a top end of the center pin, an inner diaphragm...