US Patent Issued to Libin Chen on June 24 for "Armrest-foldable chair" (Chinese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,336,640, issued on June 24, was assigned to Libin Chen (Changzhou, China).

"Armrest-foldable chair" was invented by Libin Chen (Changzhou, China) and Qinglei Kong (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An armrest-foldable chair is provided. The armrest-foldable chair comprises folding mechanisms comprising a main support rod, a front support rod, a rear support rod, a seat rod, a back rod, an armrest rod, an auxiliary rod; a first connection piece slidably connected with the back rod is disposed on the back rod; a second connection piece slidably connected with the front support rod is disposed on the front support rod; a third...