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The ornamental design for a stethoscope headset, as shown and described. |
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FIG. 1 is a top plan view of the stethoscope headset showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being identical;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevation thereof; and
FIG. 6 is a rear elevation of a modified embodiment of the stethoscope headset illustrated in FIG. 5.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 20 1976 | Instrument Systems Corporation | (assignment on the face of the patent) | / |
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