ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,491, issued on Nov. 25.
"Foldable baby stroller" was invented by Guoxue Li (Ningbo, China) and Qinglin Xiao (Fuzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable baby stroller includes a baby stroller main body, and the baby stroller main body includes a folding bottom plate; the baby stroller features convenient and efficient folding operation. By pressing the unlocking part of the latch, the locking of the telescopic rods can be quickly released by using the lever principle. When locking, it only needs to press the locking part to complete. During the folding process, the movement paths of the folding bottom plate and the foldin...