The ornamental design for a funnel cap, as shown and described.
FIG. 1 is a side perspective view of a funnel cap in a closed position showing my new design;
FIG. 2 is a side perspective view of the funnel cap of FIG. 1 in an open position;
FIG. 3 is a top perspective view of the cap portion of the funnel cap, thereof, shown separately to show aspects of the design not visible when combined, thereof;
FIG. 4 is a top perspective view of the funnel portion of a funnel cap, thereof, shown separately to show aspects of the design not visible when combined;
FIG. 5 is a cross-sectional view of the funnel cap of FIG. 1, taken in the direction of line 5-5 on FIG. 1; and,
FIG. 6 is an assembled and closed top side perspective view of the funnel cap thereof, shown in a position of use with an exemplary beverage container.
The broken lines are shown for the purpose of illustrating environmental subject matter of an exemplary beverage container and form no part of the claim.