Structure trailer

FIG. 1 is perspective view of a structure trailer, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a perspective view thereof having support arms withdrawn.

Broken lines are for illustrating unclaimed portions of the structure trailer, the broken lines form no part of the claimed design.