I claim the ornamental design for a combined cell phone case wallet, as shown and described.
FIG. 1 is a front view of the combined cell phone case wallet;
FIG. 2 is a rear view of the combined cell phone case wallet;
FIG. 3 is a top plan view of the combined cell phone case wallet;
FIG. 4 is a side elevational view of the left side of the combined cell phone case wallet;
FIG. 5 is a is a side elevational view of the right side of the combined cell phone case wallet;
FIG. 6 is a bottom plan view of the combined cell phone case wallet;
FIG. 7 is a top front and left side perspective view of the combined cell phone case wallet showing the cell phone case section open with round stitched fasteners;
FIG. 8 is a rear bottom and side perspective view of the combined cell phone case wallet showing the wallet portion unfolded open and unzipped; and,
FIG. 9 is a top front and side perspective view of the combined cell phone case wallet showing the cell phone case open and an alternately rectangular stitched fastener section.
The evenly spaced broken lines representing stitching are part of the claimed design.