ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,279, issued on March 3.
"Multi-function folding bike" was invented by Baifeng Shi (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a multi-function folding bike pertaining to the field of bicycles. The bike comprises a main frame, an actuation button, a gear assembly, and an expansion unit. The expansion unit includes a training wheel, a pedal assembly, and a kickstand, wherein cooperative interaction of these components enables multiple configuration transformations to satisfy diverse functional riding requirements. Through selective combinations of elements within the expansion unit, the bike achieves m...