We claim the ornamental design for a swirler plate and shroud assembly for a portable stove, as shown and described.
FIG. 1 is a top perspective view of the swirler plate and shroud assembly, with the swirler plate shown in broken lines;
FIG. 2 is a top perspective view thereof, showing the side opposite shown in FIG. 1;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a back view thereof;
FIG. 7 is a side view thereof;
FIG. 8 is a side view thereof, showing the side opposite shown in FIG. 7;
FIG. 9 is a bottom perspective view thereof;
FIG. 10 is a bottom perspective view thereof, showing the side opposite shown in FIG. 19;
FIG. 11 is a top perspective view thereof;
FIG. 12 is a top perspective view thereof, showing the side opposite shown in FIG. 21; and,
FIG. 13 is a top view thereof.
The broken lines shown in the drawings are for purposes of illustrating unclaimed portions of the swirler plate and shroud assembly for a portable stove.