Smoke and carbon monoxide detector

FIG. 1 is a first perspective view of a smoke and carbon monoxide detector, showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a second top perspective view of the smoke and carbon monoxide detector thereof;

FIG. 10 is an enlarged view of the selected portion 10 in FIG. 1 ; and,

FIG. 11 is an enlarged view of the selected portion 11 in FIG. 2 .

The broken lines shown in the drawings depict portions of the smoke and carbon monoxide detector that form no part of the claimed design.