The ornamental design for a “trailer stand,” as shown and described.
FIG. 1 is a top, right perspective view of handles for a trailer stand.
FIG. 2 is an enlarged view of a portion of the trailer stand of FIG. 1 corresponding to the handle and associated finger guard in the upper left corner of FIG. 1.
FIG. 3 is a front view of the handles and the trailer stand of FIG. 1.
FIG. 4 is a rear view of the handles and the trailer stand of FIG. 1.
FIG. 5 is a right side view of one of the handles and the trailer stand of FIG. 1; and,
FIG. 6 is a left side view of one of the handles and the trailer stand of FIG. 1.
The features shown in broken lines consisting of only dashes are for illustrative purposes only and do not form part of the claimed design. The broken lines consisting of dashes and dots are boundary lines that show the claimed design extends to the boundary lines but the boundary lines do not form part of the claimed design.