ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,226, issued on April 21, was assigned to SINOWELL (SHANGHAI) Co. LTD. (Shanghai).
"Folding carts" was invented by Jia Luo (Shanghai), Liang Zhou (Shanghai) and Yunfei Duan (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a folding cart. The folding cart includes a cart frame assembly, a wheel assembly, and a handrail assembly. The cart frame assembly may include a plurality of sets of support rod assemblies and a base frame hinged to lower ends of the plurality of sets of support rod assemblies. The wheel assembly may be disposed at a lower end of the cart frame assembly to realize movement of the cart frame ...