FIG. 1 is a right front perspective view of a set top box showing our new design;
FIG. 2 is left front perspective view thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof;
FIG. 8 is a top view thereof;
FIG. 9 is a bottom view thereof;
FIG. 10 is an enlarged view of the pattern within the uneven-length broken line in FIG. 1;
FIG. 11 is an enlarged view of the pattern within the uneven-length broken line in FIG. 2;
FIG. 12 is right front perspective view of an alternative embodiment of a set top box showing our new design;
FIG. 13 is left front perspective view thereof;
FIG. 14 is a rear perspective view thereof;
FIG. 15 is a front view thereof;
FIG. 16 is a rear view thereof;
FIG. 17 is a right side view thereof;
FIG. 18 is a left side view thereof;
FIG. 19 is a top view thereof;
FIG. 20 is a bottom view thereof;
FIG. 21 is a right front perspective view of an alternative embodiment of a set top box showing our new design;
FIG. 22 is a left front perspective view thereof;
FIG. 23 is a front perspective view thereof;
FIG. 24 is a right side view thereof;
FIG. 25 is a left side view thereof;
FIG. 26 is a bottom view thereof;
FIG. 27 is a rear perspective view of an alternative embodiment of a set top box showing our new design;
FIG. 28 is a rear view thereof;
FIG. 29 is a right side view thereof;
FIG. 30 is a left side view thereof;
FIG. 31 is a bottom view thereof;
FIG. 32 is a right front perspective view of an alternative embodiment of a set top box showing our new design;
FIG. 33 is a left front perspective view thereof;
FIG. 34 is a top view thereof;
FIG. 35 is an enlarged view of the pattern within the uneven-length broken line in FIG. 32;
FIG. 36 is an enlarged view of the pattern within the uneven-length broken line in FIG. 33;
FIG. 37 is a left front perspective view of an alternative embodiment of a set top box showing our new design;
FIG. 38 is a top view thereof;
FIG. 39 is an enlarged view of the pattern within the uneven-length broken line in FIG. 37;
FIG. 40 is a right front perspective view of an alternative embodiment of a set top box showing our new design;
FIG. 41 is a front view thereof;
FIG. 42 is a rear view thereof;
FIG. 43 is a right side view thereof; and,
FIG. 44 is a bottom view thereof.
The unshaded regions bounded by triangular solid lines in FIGS. 1-3, 8, 10, 11, 32-34, and 37-39 represent apertures in the set top box. The uneven-length broken line showing of the enlarged views in FIGS. 10, 11, 35, 36, and 39 form no part of the claimed design. The difference in gray scale shading in FIGS. 37-39 indicates a contrast of appearance and does not depict any particular color, texture, or material. The even-length broken line showing of the various unshaded elements of the set top box in FIG. 1 represents unclaimed subject matter and forms no part of the claimed design.