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The ornamental design for a headphone, as shown and described. |
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FIG. 1 is a front, top and right side perspective view of a headphone showing my new design;
FIG. 2 is a front, top and right side perspective view thereof, showing the headphone in an opened position;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof, the left side being a mirror image; and
FIG. 6 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 27 1984 | TRAGATSCHNIG, JOERG | NIPPON GAKKI SEIZO KABUSHIKI KAISHA, A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004247 | /0287 | |
| Apr 03 1984 | Nippon Gakki Seizo Kabushiki Kaisha | (assignment on the face of the patent) | / |
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