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The ornamental design for a signal light to indicate the usage of a telephone in the home, as shown in FIGS. 1 through 6. |
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FIG. 1 is a perspective view of a signal light to indicate the usage of a telephone in the home showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a left elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 23 1994 | Design Tech International, Inc. | (assignment on the face of the patent) | / |
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