ALEXANDRIA, Va., April 2 -- United States Patent no. 12,263,876, issued on April 1, was assigned to MAXTON ENGINEERING LTD. (Central, Hong Kong).
"Extended collapsible wagon" was invented by Shou Qiang Zhu (Wan Chai, Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "An extended collapsible wagon including a handle, a first supporting frame, and a second supporting frame. The first supporting frame and the second supporting frame are connected with a pair of connecting members. Each connecting member comprises three scissor hinge structures. A folding base frame is provided below the receiving space defined between the first and second supporting frames and the pair of connecting members, to provide a ...