Hammock Stand

FIG. 1 is a front, right and top perspective view of a first embodiment of a hammock stand, showing our new design; FIG. 2 is a rear, left and bottom perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top plan view thereof; and FIG. 8 is a bottom plan view thereof. FIG. 9 is a front, right and top perspective view of a second embodiment of the hammock stand; FIG. 10 is a rear, left and bottom perspective view thereof; FIG. 11 is a front view thereof; FIG. 12 is a rear view thereof; FIG. 13 is a left side view thereof; FIG. 14 is a right side view thereof; FIG. 15 is a top plan view thereof; and, FIG. 16 is a bottom plan view thereof. The broken lines shown in the drawings illustrate portions of the hammock stand that form no part of the claimed design.