FIG. 1 is an elevated perspective view of a first embodiment of a thermostat, according to our new design;
FIG. 2 is a front view of the thermostat shown in FIG. 1;
FIG. 3 is a top view of the thermostat shown in FIG. 1 (a bottom view of the thermostat of FIG. 1 is omitted as the bottom view is a mirror image of the top view);
FIG. 4 is first side view of the thermostat shown in FIG. 1;
FIG. 5 is a second side view of the thermostat shown in FIG. 1;
FIG. 6 is an elevated perspective view of a second embodiment of a thermostat, according to our new design;
FIG. 7 is a front view of the thermostat shown in FIG. 6;
FIG. 8 is a top view of the thermostat shown in FIG. 6 (a bottom view of the thermostat of FIG. 6 is omitted as the bottom view is a mirror image of the top view);
FIG. 9 is first side view of the thermostat shown in FIG. 6;
FIG. 10 is a second side view of the thermostat shown in FIG. 6;
FIG. 11 is an elevated perspective view of a third embodiment of a thermostat, according to our new design;
FIG. 12 is a front view of the thermostat shown in FIG. 11;
FIG. 13 is a top view of the thermostat shown in FIG. 11 (a bottom view of the thermostat of FIG. 11 is omitted as the bottom view is a mirror image of the top view);
FIG. 14 is first side view of the thermostat shown in FIG. 11;
FIG. 15 is a second side view of the thermostat shown in FIG. 11;
FIG. 16 is an elevated perspective view of a fourth embodiment of a thermostat, according to our new design;
FIG. 17 is a front view of the thermostat shown in FIG. 16;
FIG. 18 is a top view of the thermostat shown in FIG. 16 (a bottom view of the thermostat of FIG. 16 is omitted as the bottom view is a mirror image of the top view);
FIG. 19 is first side view of the thermostat shown in FIG. 16;
FIG. 20 is a second side view of the thermostat shown in FIG. 16;
FIG. 21 is an elevated perspective view of a fifth embodiment of a thermostat, according to our new design;
FIG. 22 is a front view of the thermostat shown in FIG. 21;
FIG. 23 is a top view of the thermostat shown in FIG. 21 (a bottom view of the thermostat of FIG. 21 is omitted as the bottom view is a mirror image of the top view);
FIG. 24 is first side view of the thermostat shown in FIG. 21;
FIG. 25 is a second side view of the thermostat shown in FIG. 21;
FIG. 26 is an elevated perspective view of a sixth embodiment of a thermostat, according to our new design;
FIG. 27 is a front view of the thermostat shown in FIG. 26;
FIG. 28 is a top view of the thermostat shown in FIG. 26 (a bottom view of the thermostat of FIG. 26 is omitted as the bottom view is a mirror image of the top view);
FIG. 29 is first side view of the thermostat shown in FIG. 26;
FIG. 30 is a second side view of the thermostat shown in FIG. 26;
FIG. 31 is an elevated perspective view of a seventh embodiment of a thermostat, according to our new design;
FIG. 32 is a front view of the thermostat shown in FIG. 31;
FIG. 33 is a top view of the thermostat shown in FIG. 31 (a bottom view of the thermostat of FIG. 31 is omitted as the bottom view is a mirror image of the top view);
FIG. 34 is first side view of the thermostat shown in FIG. 31;
FIG. 35 is a second side view of the thermostat shown in FIG. 31;
FIG. 36 is an elevated perspective view of a eighth embodiment of a thermostat, according to our new design;
FIG. 37 is a front view of the thermostat shown in FIG. 36;
FIG. 38 is a top view of the thermostat shown in FIG. 36 (a bottom view of the thermostat of FIG. 36 is omitted as the bottom view is a mirror image of the top view);
FIG. 39 is first side view of the thermostat shown in FIG. 36;
FIG. 40 is a second side view of the thermostat shown in FIG. 36;
FIG. 41 is an elevated perspective view of a ninth embodiment of a thermostat, according to our new design;
FIG. 42 is a front view of the thermostat shown in FIG. 41;
FIG. 43 is a top view of the thermostat shown in FIG. 41 (a bottom view of the thermostat of FIG. 41 is omitted as the bottom view is a mirror image of the top view);
FIG. 44 is first side view of the thermostat shown in FIG. 41;
FIG. 45 is a second side view of the thermostat shown in FIG. 41;
FIG. 46 is an elevated perspective view of a tenth embodiment of a thermostat, according to our new design;
FIG. 47 is a front view of the thermostat shown in FIG. 46;
FIG. 48 is a top view of the thermostat shown in FIG. 46 (a bottom view of the thermostat of FIG. 46 is omitted as the bottom view is a mirror image of the top view);
FIG. 49 is first side view of the thermostat shown in FIG. 46;
FIG. 50 is a second side view of the thermostat shown in FIG. 46;
FIG. 51 is an elevated perspective view of a eleventh embodiment of a thermostat, according to our new design;
FIG. 52 is a front view of the thermostat shown in FIG. 51;
FIG. 53 is a top view of the thermostat shown in FIG. 51 (a bottom view of the thermostat of FIG. 51 is omitted as the bottom view is a mirror image of the top view);
FIG. 54 is first side view of the thermostat shown in FIG. 51;
FIG. 55 is a second side view of the thermostat shown in FIG. 51;
FIG. 56 is an elevated perspective view of a twelfth embodiment of a thermostat, according to our new design;
FIG. 57 is a front view of the thermostat shown in FIG. 56;
FIG. 58 is a top view of the thermostat shown in FIG. 56 (a bottom view of the thermostat of FIG. 56 is omitted as the bottom view is a mirror image of the top view);
FIG. 59 is first side view of the thermostat shown in FIG. 56;
FIG. 60 is a second side view of the thermostat shown in FIG. 56;
FIG. 61 is an elevated perspective view of a thirteenth embodiment of a thermostat, according to our new design;
FIG. 62 is a front view of the thermostat shown in FIG. 61;
FIG. 63 is a top view of the thermostat shown in FIG. 61 (a bottom view of the thermostat of FIG. 61 is omitted as the bottom view is a mirror image of the top view);
FIG. 64 is first side view of the thermostat shown in FIG. 61;
FIG. 65 is a second side view of the thermostat shown in FIG. 61;
FIG. 66 is an elevated perspective view of a fourteenth embodiment of a thermostat, according to our new design;
FIG. 67 is a front view of the thermostat shown in FIG. 66;
FIG. 68 is a top view of the thermostat shown in FIG. 66 (a bottom view of the thermostat of FIG. 66 is omitted as the bottom view is a mirror image of the top view);
FIG. 69 is first side view of the thermostat shown in FIGS. 66; and,
FIG. 70 is a second side view of the thermostat shown in FIG. 66.
The portions shown in broken lines comprise environmental structure only and form no part of the claimed design.