ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,437, issued on Feb. 10, was assigned to Ningbo Langrui Technology Co. Ltd. (Cixi, China).
"Telescopic tripod with linkage locking" was invented by Longfeng Xu (Cixi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A telescopic tripod with linkage locking is provided, which includes a support base, and three sets of first support tubes are hinged on the support base along a circumferential direction, wherein a sliding seat is slidably installed on the first support tube, a second support tube is fixedly installed on a lower side of the sliding seat, an installation seat is installed at a lower end of the second support tube, and a third support ...