Tape cassette
FIG. 1 is a front elevational view of a tape cassette, showing my new design; 
     FIG. 2 is a sectional view thereof, taken along line 2--2 of FIG. 1; 
     FIG. 3 is a rear elevational view thereof; 
     FIG. 4 is a top plan view thereof; 
     FIG. 5 is a left side elevational view thereof; and 
     FIG. 6 is a top perspective view thereof.