ALEXANDRIA, Va., May 26 -- United States Patent no. 12,638,011, issued on May 26, was assigned to BETO ENGINEERING & MARKETING Co. LTD. (Taichung City, Taiwan).
"Press structure for pump head" was invented by Lopin Wang (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A press structure for a pump head comprises a base body provided with a hollow space portion disposed with an air inlet and at least one air outlet, at least one supporting portion is disposed on an outer side of the base body; at least one hanging arm having a force-bearing end and a clamping end, the hanging arm is disposed on the supporting portion, the force-bearing end can be pressed by using the supporting portion as ...