ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,710, issued on Oct. 7, was assigned to Fly Cat Electrical Co. Ltd. (Shenzhen, China).
"Water pump structure and oral irrigator" was invented by Xiao Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A water pump structure and an oral irrigator are provided. The water pump structure includes a pump body; a sleeve partially in the pump body and having a movable cavity; a piston assembly including a piston and a connecting member having one end connected thereto; and a driving assembly including a seat body, a connecting rod having a sliding groove and connected to the other end of the connecting member, a cam rotatably provided in the...