ALEXANDRIA, Va., July 7 -- United States Patent no. 12,672,991, issued on July 7, was assigned to ZHEJIANG HFIZER MEDICAL EQUIPMENT Co. LTD. (Jinhua, China).
"Handle folding structure of wheelchair" was invented by Xiaoneng Hu (Jinhua, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the field of wheelchair equipment, and more particularly relates to a handle folding structure of a wheelchair, including a backrest rod and a handle bar, where the handle bar is provided with a handle portion and includes a horizontal section and a vertical section which are connected to each other; the horizontal section is bent and extends backwards relative to the vertical section, and a...