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The ornamental design for a folding ramp, as shown and described. |
FIG. 1 is a side elevation view of a folding ramp showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a side elevation view thereof, with the ramp shown in partially folded condition;
FIG. 7 is a side elevation view thereof, with the ramp shown in fully folded condition;
FIG. 8 is a front elevation view of FIG. 7; and
FIG. 9 is a top plan view of FIG. 7.
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