Support Frame

FIG. 1 is a first isometric view of a support frame; FIG. 2 is a second isometric view of the support frame; FIG. 3 is a third isometric view of the support frame; FIG. 4 is a front elevational view of the support frame; FIG. 5 is a left side elevational view of the support frame; FIG. 6 is a rear elevational view of the support frame; FIG. 7 is a right side elevational view of the support frame; FIG. 8 is a top plan view of the support frame; and, FIG. 9 is a bottom plan view of the support frame. The broken lines in the Figures show portions of a support frame that form no part of the claimed design.