Transportable Building

FIG. 1 is a top, front and right side perspective view of a transportable building showing my new design; FIG. 2 is a bottom, front and left side perspective view thereof; FIG. 3 is a front elevational view thereof; FIG. 4 is a left side view thereof; FIG. 5 is a right side view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom plan view thereof; FIG. 8 is an enlarged view of portion 8 in FIG. 1 ; and, FIG. 9 is an enlarged view of portion 9 in FIG. 2 . The evenly dashed broken lines in the drawings illustrate portions of the transportable building which form no part of the claimed design. The unevenly dashed broken lines illustrate the boundary of the enlarged view and form no part of the claimed design.