ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,888, issued on July 28, was assigned to Step2Gold Co. Ltd. (Taichung City, Taiwan).
"Telescopic tube device" was invented by Chih-Ting Pao (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A telescopic tube device includes an outer tube, an inner tube, a mounting seat, and a resilient lock mechanism. The outer tube is formed with an alignment hole. The inner tube is formed with a plurality of adjusting holes. The mounting seat is formed with a receiving space that is in spatial communication with the alignment hole. The resilient lock mechanism includes a tube lock that is disposed in the receiving space, and an unlocking button....