Moveable step ladder

Details Moveable step ladder Moveable step ladder

E - Fixed Constructions

06

C

E06C 1/397 (2006.01)

Patent

CA 2369486

-9- A step ladder comprising an upright frame and a plurality of wheels on the frame arranged to engage a ground surface. A drive wheel assembly is arranged to drive at least one of the wheels for moving the ladder and being arranged to be controlled by a user positioned on the ladder. A steering wheel assembly for steering at least another one of the wheels and being arranged to be controlled by a user positioned on the ladder. A pulley arrangement of the drive wheel assembly extending from a top portion of the ladder within an interior of the frame to a driven wheel and a drive mechanism coupled to the pulley arrangement at the top portion of the ladder for driving the pulley arrangement.

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