FIG. 1 is a top perspective view of a kettle showing our new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a top perspective view of a kettle showing a second embodiment of our new design;
FIG. 9 is a right side view thereof;
FIG. 10 is a left view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a rear side view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is a bottom plan view thereof;
FIG. 15 is a top perspective view of a kettle showing our new design;
FIG. 16 is a right side view thereof;
FIG. 17 is a left view thereof;
FIG. 18 is a front view thereof;
FIG. 19 is a rear side view thereof;
FIG. 20 is a top plan view thereof; and,
FIG. 21 is a bottom plan view thereof.
The broken lines in the drawings are included for the purpose of illustration and form no part of the claimed design.