FIG. 1 is a right front perspective view of a first embodiment of an ornamental design for a protective enclosure for an electronic device according to the present invention;
FIG. 2 is a front view of the protective enclosure for an electronic device shown in FIG. 1;
FIG. 3 is a left side view of the protective enclosure for an electronic device shown in FIG. 1;
FIG. 4 is a right side view of the protective enclosure for an electronic device shown in FIG. 1;
FIG. 5 is a top view of the protective enclosure for an electronic device shown in FIG. 1;
FIG. 6 is a bottom view of the protective enclosure for an electronic device shown in FIG. 1;
FIG. 7 is a rear view of the protective enclosure for an electronic device shown in FIG. 1;
FIG. 8 is a left rear perspective view of the protective enclosure for an electronic device shown in FIG. 1;
FIG. 9 is a right front perspective view of a second embodiment of an ornamental design for a protective enclosure for an electronic device according to the present invention;
FIG. 10 is a front view of the protective enclosure for an electronic device shown in FIG. 9;
FIG. 11 is a left side view of the protective enclosure for an electronic device shown in FIG. 9;
FIG. 12 is a right side view of the protective enclosure for an electronic device shown in FIG. 9;
FIG. 13 is a top view of the protective enclosure for an electronic device shown in FIG. 9;
FIG. 14 is a bottom view of the protective enclosure for an electronic device shown in FIG. 9;
FIG. 15 is a rear view of the protective enclosure for an electronic device shown in FIG. 9; and,
FIG. 16 is a left rear perspective view of the protective enclosure for an electronic device shown in FIG. 9.