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Patent
D248469
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Priority
Nov 14 1975
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Filed
May 13 1976
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Issued
Jul 11 1978
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Expiry
Jul 11 1992
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Assg.orig
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Entity
unknown
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4
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4
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n/a
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The ornamental design for a tape cassette, as shown.
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FIG. 1 is a front perspective view of a tape cassette embodying my new
design;
FIG. 2 is a rear elevation view of the tape cassette;
FIG. 3 is a side elevation view of the tape cassette; and
FIG. 4 is a bottom plan view of the tape cassette.
Takahashi, Shigeo
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 13 1976 | | Sony Corporation | (assignment on the face of the patent) | | / |
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