The ornamental design for a circulatorcooker, as shown and described.
FIG. 1 is a left side view of a circulator cooker showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top front isometric view thereof;
FIG. 8 is a bottom rear isometric view thereof; and,
FIG. 9 is a front isometric view thereof.
The broken lines in the drawings are for the purpose of illustrating unclaimed portions of the circulator cooker and form no part of the claimed design. The dash-dot-dash lines indicate boundaries of the claimed design.