ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,392, issued on July 21, was assigned to YONGKANG BEIQIN INDUSTRY & TRADE Co. LTD (Jinhua, China).

"Non-slip plastic chair and non-slip detection device therefor" was invented by Jinfei Chen (Jinhua, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Relates to the technical field of plastic chairs, providing a non-slip plastic chair and detection device. The chair includes a chair cover and a base plate. The chair cover is movably connected to the base plate. At least two chair legs are disposed at the bottom of the base plate. A leg pad is mounted at the bottom of each chair leg and sleeved on it. A non-slip member is disposed in the leg pad. An ...