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The ornamental design for a keyboard for electronic accordion, as shown and described. |
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FIG. 1 is a front, top and right side perspective view of a keyboard for an electronic accordion showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a top plan view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view;
FIG. 6 is a right side elevational view;
FIG. 7 is a left side elevational view;
FIG. 8 is a top plan view of a second embodiment of a keyboard for an electronic accordion showing my new design wherein the upper left group of controls is different from that of the other embodiment.
FIG. 9 is a front elevational view thereof; and
FIG. 10 is a rear elevational view thereof.
A rear elevational view, a bottom plan view, a right side elevational view and a left side elevational view of the keyboard of FIG. 11 correspond to FIGS. 4, 5, 6 and 7, respectively.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 18 1978 | FM Musical Instruments, Inc. | (assignment on the face of the patent) | / |
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