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The ornamental design for a keyboard support assembly, as shown and described. |
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FIG. 1 is a top, front, right isometric view of a keyboard support assembly;
FIG. 2 is a top view of the keyboard support assembly;
FIG. 3 is a bottom view of the keyboard support assembly;
FIG. 4 is a rear view of the keyboard support assembly;
FIG. 5 is a front view of the keyboard support assembly; and,
FIG. 6 is a right side elevational view of the keyboard support assembly, the left side elevational view being the mirror image thereof.
Wolf, Robert J., Fenske, Lawrence J., Kirchhoff, Kenneth J., Suhr, Manfred W.
| Patent | Priority | Assignee | Title |
| D433419, | Nov 22 1999 | Hand portable support for a digital keyboard |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 15 1997 | Minnesota Mining and Manufacturing Company | (assignment on the face of the patent) | / |
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