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The ornamental design for an electronic keyboard instrument, as shown.
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FIG. 1 is a perspective view of the top, front and right side of an electronic keyboard instrument showing my new design;
FIG. 2 is a front elevational view thereof;
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 top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
D555190, | Dec 06 2005 | Yamaha Corporation | Electronic piano |
D566165, | Feb 23 2007 | Yamaha Corporation | Electronic piano |
D597587, | Mar 05 2008 | Yamaha Corporation | Electronic piano |
D673207, | Jun 03 2009 | Roland Corporation | Keyboard cover for electric piano |
D875822, | Nov 04 2014 | Piano |
Patent | Priority | Assignee | Title |
2641153, | |||
3524009, | |||
184139, | |||
201208, | |||
225374, | |||
D324531, | Jun 14 1989 | SAMICK MUSICAL INSTRUMENTS MFG , CO , LTD , A CORP OF KOREA | Piano |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 12 2004 | KATSUMATA, YOSHIHIRO | Yamaha Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015416 | /0431 | |
May 27 2004 | Yamaha Corporation | (assignment on the face of the patent) | / |
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