Thermostat device

FIG. 1 is a perspective view of a thermostat device;

FIG. 2 is a top plan view of the thermostat device of FIG. 1 ;

FIG. 3 is a bottom plan view of the thermostat device of FIG. 1 ;

FIG. 4a is a front side elevation view of the thermostat device of FIG. 1 ;

FIG. 4b is a rear side elevation view of the thermostat device of FIG. 1 ;

FIG. 5a is a left side elevation view of the thermostat device of FIG. 1 ; and,

FIG. 5b is right side elevation view of the thermostat device of FIG. 1 .

The broken line is included for illustrative purposes only and forms no part of the claimed design.