ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,093, issued on Jan. 13.
"Slidably extendable barrier" was invented by Shengjun Zhang (Gonghe County, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a slidably extendable barrier configured to be disposed between two opposing positions, including: a first sliding panel, a second sliding panel, a locking assembly and a pressure adjustment assembly. The first sliding panel and the second sliding panel are slidable relative to each other along the length direction; The locking assembly configured to selectively lock the first sliding panel and the second sliding panel in the length direction; The pressure adjustment...