FIG. 1 is a front, bottom and right side perspective view showing my new design for a cassette;
FIG. 2 is a rear, bottom and right side perspective view of the cassette of FIG. 1;
FIG. 3 is a front view of the cassette of FIG. 1;
FIG. 4 is a rear view of the cassette of FIG. 1;
FIG. 5 is a left side view of the cassette of FIG. 1;
FIG. 6 is a bottom plan view of the cassette of FIG. 1;
FIG. 7 is a top plan view of the cassette of FIG. 1;
FIG. 8 is a front, bottom and right side perspective view showing a second embodiment of my new design for a cassette;
FIG. 9 is a rear, bottom 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 left side view of the cassette of FIG. 8;
FIG. 13 is a bottom plan view of the cassette of FIG. 8; and,
FIG. 14 is a top 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.