ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,559, issued on June 3, was assigned to ZHONGSHAN PEILI TECHNOLOGY Co. LTD. (Zhongshan, China).

"Liquid pump with adjustable length and feed tank" was invented by Chunlai Lai (Jiangxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid pump with adjustable length and a feed tank are provided. The liquid pump includes a tube component, a pump body, a sealing ring, and a fixing piece. The tube component includes a first tube and a second tube, the first tube and the second tube are sleeved with each other, the first tube is slidable relative to the second tube. The pump body is mounted in a first end of the first tube away from the second tub...