Protective Case

FIG. 1 is a front, left and top perspective view of a protective case showing my new design. FIG. 2 is a rear, right and bottom perspective view of a protective case showing my new design. FIG. 3 is a front elevation view thereof. FIG. 4 is a rear elevation view thereof. FIG. 5 is a left-side elevation view thereof. FIG. 6 is a right-side elevation view thereof. FIG. 7 is a top plan view thereof; and, FIG. 8 is a bottom plan view thereof. The broken lines are included for the purposes of illustrating portions of the protective case that form no part of the claimed design.