Hand Truck Loop Handle

FIG. 1 is a perspective view of a hand truck loop handle showing our design; FIG. 2 is a front elevation view thereof; FIG. 3 is a rear elevation view thereof; FIG. 4 is a right elevation view thereof; FIG. 5 is left elevation view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom plan view thereof; and, FIG. 8 is perspective view thereof, shown in condition of use. The broken lines shown in the drawings depict portions of the hand truck loop handle that form no part of the claimed design. The showing of the broken line hand truck in FIG. 8 depicts environment that forms no part of the claimed design.