US Patent Issued to Qingdao Hongrunfa Machinery, Qingdao Ritashaw Machinery on Nov. 4 for "Portable folding wagon" (Chinese Inventor)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,553, issued on Nov. 4, was assigned to Qingdao Hongrunfa Machinery Co. Ltd. (Qingdao, China) and Qingdao Ritashaw Machinery Co. Ltd. (Qingdao, China).

"Portable folding wagon" was invented by Zhenhua Yang (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A portable folding wagon includes wheel components, four damping elements, a foldable load-bearing bottom frame, a foldable main frame, a telescopic handle assembly and a cloth basket. The wheel components include two fixed wheels arranged at a rear part of the portable folding wagon and two universal wheels arranged at a front part of the portable folding wagon. The foldable load-bearin...