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The ornamental design for a tape cassette case, as shown. |
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FIG. 1 is a front end view of a tape cassette case embodying our new design;
FIG. 2 is a right side view of the tape cassette case;
FIG. 3 is a rear end view;
FIG. 4 is a left side view;
FIG. 5 is a top plan view; and
FIG. 6 is a bottom plan view.
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| D271198, | May 16 1980 | Tape cassette | |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 08 1976 | Sony Corporation | (assignment on the face of the patent) | / |
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