ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,437, issued on July 14, was assigned to WONDERLAND SWITZERLAND AG (Steinhausen, Switzerland).
"Foldable and movable carrier" was invented by Shoufeng Hu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable and movable carrier includes a locking mechanism, a first rod, and a second rod. The locking mechanism has a locked state and an unlocked state. The first rod is provided with a first mating portion. The second rod is pivotally connected to the first rod, and the second rod is provided with a second mating portion detachably mating with the first mating portion. When the locking mechanism is in the locked state, the first rod...