US Patent 7762588 Fluid storage tank trailer

Embodiments provide a fluid storage tank trailer including a base including a set of rear wheels, a tank supported by the base, the base including a set of skids adapted to engage the ground forward of the rear wheels when the trailer is not connected to a tow vehicle, the skids being adapted to support the tank bottom in relation to the ground, a forward frame adapted to be towed by a tow vehicle, a forward platform elevated above the forward frame, the forward platform having a first end adjacent a first front corner, the forward platform having a second end adjacent a second front corner, the forward platform defining a walkway between the first end and the second end.