ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,224, issued on Oct. 14, was assigned to TAI CHEER INDUSTRIAL Co. LTD (Yunlin County, Taiwan).

"Slide rail structure" was invented by Kuo-Chan Weng (Yunlin County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A slide rail structure includes a slide rail body and a locking unit. The slide rail body includes a fixed rail, an extension rail, and a telescopic rail. The locking unit includes a locking seat, a latch, at least one locking plate, and a locking spring. The locking seat is installed on the non-end position of the fixed rail to allow the extension rail slides and displaces along the fixed rail. The locking seat has a guide groove for s...