The ornamental design for a protectivecase for mobiledevice, as shown and described.
FIG. 1 is an isometric view of my new design for a cell phone case;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation thereof;
FIG. 6 is a planar section view taken along lines 6-6 in FIG. 3;
FIG. 7 is a planar section view taken along lines 7-7 in FIG. 3;
FIG. 8 is a top plan view thereof; and,
FIG. 9 is a bottom plan view thereof.
The broken lines represent environmental structure that form no part of the claim. The dot-dash-dot lines represent a boundary of the claim and form no part of the claim.