主权项 |
1) A step ladder, comprising:
A. two side rails, B. a top cap connected to said two side rails, C. two support legs connected to said top cap, D. two locking spreader bars connected between said two support legs and said two side rails, said two locking spreader bars holding said two side rails at a side rail angle, and E. a plurality of ladder rungs rigidly connected to said side rails, wherein at least one of said plurality of ladder rungs comprises a bend to form a bent front face having an angle that is less than said side rail angle. |