FIG. 1 is a front, top and left side perspective view showing my new design for a cassette;
FIG. 2 is a rear, top and left side perspective view of the cassette of FIG. 1;
FIG. 3 is a rear view of the cassette of FIG. 1;
FIG. 4 is a right side view of the cassette of FIG. 1;
FIG. 5 is a top plan view of the cassette of FIG. 1;
FIG. 6 is a bottom plan view of the cassette of FIG. 1;
FIG. 7 is an enlarged partial view of the left side of the cassette of FIG. 1;
FIG. 8 is a front, top and left side perspective view showing a second embodiment of my new design for a cassette;
FIG. 9 is a rear, top and left side perspective view of the cassette of FIG. 8;
FIG. 10 is a front view of the cassette of FIG. 8;
FIG. 11 is a rear view of the cassette of FIG. 8;
FIG. 12 is a right side view of the cassette of FIG. 8;
FIG. 13 is a top plan view of the cassette of FIG. 8; and,
FIG. 14 is a bottom plan view of the cassette of FIG. 8.
The broken lines showing portions of the cassette are included for the purpose of illustrating environment and form no part of the claimed design.