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The ornamental design for a cover for an organ keyboard, as shown and described. |
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FIG. 1 is a perspective view of a cover for an organ keyboard showing our new design;
FIG. 2 is a front elevational view on a larger scale;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Oliver, Ray J., Sammarcelli, Stanford M.
| Patent | Priority | Assignee | Title |
| 4419921, | Jun 07 1982 | Piano keyboard shield | |
| D311412, | May 19 1987 | Nippon Gakki Seizu Kabushiki Kaisha | Combined grand piano keyboard cover and auto-play control unit |
| D555713, | Mar 23 2005 | Ultra Pro Corporation | Electronic piano |
| Patent | Priority | Assignee | Title |
| 2481103, | |||
| 3031910, |
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