We claim the ornamental design for a flip top case with enclosed fan, as shown and described.
FIG. 1 is a perspective view showing the flip top case with enclosed fan in the open position;
FIG. 2 is a rear perspective view showing the flip top case with enclosed fan in the open position;
FIG. 3 is a front elevational view showing the flip top case with enclosed fan with the top in the open position;
FIG. 4 is a side elevational view of the flip top case with enclosed fan with the top in the open and the enclosed fan in its ejected position;
FIG. 5 is a side elevational view of the opposed side showing the flip top case with enclosed fan in the open position and the fan in the ejected position;
FIG. 6 is a greatly enlarged top view showing the flip top case with enclosed fan with the top in the open position and the fan in the ejected position;
FIG. 7 is an enlarged bottom view showing the flip top case with enclosed fan with the top in the open position and the fan in the ejected position; and,
FIG. 8 is a rear elevational view showing the flip top case with enclosed Fan with the top in the open position.
The broken line showing of the fan blades is included for the purpose of illustrating environmental structure and forms no part of the claimed design.