Incubator

FIG. 1 is a front perspective view of an incubator showing my new design.

FIG. 2 is a rear perspective view of an incubator.

FIG. 3 is a front view of an incubator.

FIG. 4 is a rear view of an incubator.

FIG. 5 is a left side view of an incubator.

FIG. 6 is a right side view of an incubator.

FIG. 7 is a top view of an incubator; and,

FIG. 8 is a bottom view of an incubator.

The broken lines shown in the drawings illustrate portions of the incubator that form no part of the claimed design.