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The ornamental design for an electronic keyboard musical instrument, as shown. |
FIG. 1 is a top front perspective view of an electronic keyboard musical instrument showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a right side elevational view thereof.
Patent | Priority | Assignee | Title |
D317319, | Nov 30 1988 | Yamaha Corporation | Electronic keyboard musical instrument |
D320218, | Jun 15 1989 | Casio Computer Co., Ltd. | Electronic musical keyboard |
D320611, | Jun 02 1989 | Casio Computer Co., Ltd. | Electronic musical keyboard |
D320612, | Jun 28 1989 | Casio Computer Co., Ltd. | Electronic musical keyboard |
D320614, | Sep 29 1989 | Casio Computer Co., Ltd. | Electronic musical keyboard |
D572297, | Dec 28 2007 | Casio Keisanki Kabushiki Kaisha | Electronic keyboard musical instrument |
Patent | Priority | Assignee | Title |
D265832, | Apr 05 1980 | Nippon Gakki Seizo Kabushiki Kaisha | Electric organ |
D282850, | Dec 27 1982 | MIDI MUSIC CENTER, INC , A CORP OF CA | Keyboard musical instrument or similar article |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 09 1988 | AMIYA, EIZO | Yamaha Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004931 | /0330 | |
Jun 13 1988 | Yamaha Corporation | (assignment on the face of the patent) | / |
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