Patent ID: 8307844
Filing Date: 2012-11-13
Classification: B60P,B62D,B65D,F02M,F04C,Y10T

Abstract:
1. A tank mounted to a vehicle and holding variable maximum amounts of fluids to be dispensed from the tank, the tank comprising; a closed interior accessible through a opening in the top of the tank for filling the tank with the fluids and also for venting the closed interior as the interior is filled; a fill tube extending from the opening into the closed interior so that a lower edge of the fill tube defines a lower limit of a maximum fluid fill line; at least one valve for releasing air from the interior at a point above the lower edge of the fill tube; and the at least one valve operable for selecting the maximum fluid fill line in the interior either at the lower edge of the fill tube or at a higher level at which the at least one valve releases air from the interior of the tank.