|
The ornamental design for an electronic keyboard musical instrument, as shown and described. |
FIG. 1 is a front elevation view of an electronic keyboard musical instrument showing my new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a rear elevation view thereof.
Patent | Priority | Assignee | Title |
D357269, | Dec 28 1992 | Yamaha Corporation | Electronic keyboard musical instrument |
D400911, | Nov 20 1997 | Casio Computer Co., Ltd. | Electronic organ |
D400912, | Nov 20 1997 | Casio Computer Co., Ltd. | Electronic organ |
D425105, | Dec 28 1998 | Yamaha Corporation | Electronic keyboard musical instrument |
ER2175, | |||
ER245, | |||
ER3920, | |||
ER6038, | |||
ER6777, | |||
ER9610, |
Patent | Priority | Assignee | Title |
5157213, | May 26 1986 | Casio Computer Co., Ltd. | Portable electronic apparatus |
D312651, | Dec 10 1987 | Yamaha Corporation | Electronic keyboard musical instrument |
D313034, | Aug 11 1988 | Casio Computer Co., Ltd. | Electronic keyboard musical instrument |
D313035, | Aug 24 1988 | Casio Computer Co., Ltd. | Electronic keyboard musical instrument |
D322800, | May 31 1989 | Gold Star Co., Ltd. | Portable electric piano |
D325214, | Dec 20 1989 | Yamaha Corporation | Electronic piano |
JP3203788, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 23 1992 | NAKATSUKA, HIROSHI | CASIO COMPUTER CO , LTD A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 006195 | /0923 | |
Jul 28 1992 | Casio Computer Co., Ltd. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |