Patent
   D312651
Priority
Dec 10 1987
Filed
Jun 13 1988
Issued
Dec 04 1990
Expiry
Dec 04 2004
Assg.orig
Entity
unknown
19
3
n/a
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 right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Yamawaki, Yasuo

Patent Priority Assignee Title
D317319, Nov 30 1988 Yamaha Corporation Electronic keyboard musical instrument
D318058, Dec 05 1988 Casio Computer Co., Ltd. Electronic music keyboard
D318480, Dec 22 1988 Casio Computer Co., Ltd. Electronic music keyboard
D319835, Dec 05 1988 Casio Computer Co. Ltd. Electronic music keyboard
D322268, Dec 24 1988 Yamaha Corporation Electronic key board musical instrument
D322269, Dec 24 1988 Yamaha Corporation Electronic keyboard musical instrument
D322800, May 31 1989 Gold Star Co., Ltd. Portable electric piano
D325213, Dec 20 1989 Yamaha Corporation Electronic keyboard musical instrument
D345370, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345574, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345753, Mar 19 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D345990, Mar 27 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D372930, Jan 10 1995 Yamaha Corporation Electronic keyboard musical instrument
D372931, Jan 10 1995 Yamaha Corporation Electronic keyboard musical instrument
D413617, Jan 09 1998 Yamaha Corporation Electronic keyboard musical instrument
D413917, Feb 13 1998 Yamaha Corporation Electronic keyboard musical instrument
D572298, Dec 28 2007 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D608144, Aug 24 2006 WOLF APPLIANCE, INC User interface for appliance
RE37914, Aug 11 1998 Yamaha Corporation 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
D305772, Aug 31 1987 Casio Computer Co., Ltd. Electronic music synthesizer
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Jun 08 1988YAMAWAKI, YASUOYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049310329 pdf
Jun 13 1988Yamaha Corporation(assignment on the face of the patent)
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