The ornamental design for the pan, as shown and described.
FIG. 1 is a top perspective view of a pan in accordance with the invention shown;
FIG. 2 is a top view of the pan from FIG. 1;
FIG. 3 is a bottom perspective view of the pan from FIG. 1;
FIG. 4 is a bottom view of the pan from FIG. 1;
FIG. 5 is a left side view of the pan from FIG. 1;
FIG. 6 is a right side view of the pan from FIG. 1;
FIG. 7 is a front view of the pan from FIG. 1;
FIG. 8 is a back view of the pan from FIG. 1; and,
FIG. 9 is a cross-sectional view of the pan taken through line 9—9 of FIG. 2.
The broken lines showing the corners, top rim and centered indicia shaped pattern of the pan are for the purpose of illustrating portions of the environmental structure and forms no part of the claimed design.