Birch, Stewart, Kolasch & Birch, LLP
Folding anchor structure for foldable hand trucks
A folding anchor structure for foldable hand trucks includes a loading board and a wheel set foldable simultaneously on two sides of a frame and a latch lever on a handle to latch the loading board in a folded and shrunk condition when the handle is retracted to prevent the loading board and the wheel set from loosening off from the folded condition and causing harmful effect.
B B
B62B B62B
additional inventional
Wen-Fa
Wang