Patent
   D325597
Priority
Dec 26 1989
Filed
Jun 21 1990
Issued
Apr 21 1992
Expiry
Apr 21 2006
Assg.orig
Entity
unknown
5
9
n/a
The ornamental design for 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 rear elevational view thereof;

FIG. 6 is a right side elevational view; and,

FIG. 7 is a bottom plan view thereof.

Sakagami, Nobuki

Patent Priority Assignee Title
D345371, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D348279, Jan 16 1992 GOTTING, LINDA ANNE Electronic piano
D357270, Dec 28 1992 Yamaha Corporation Electronic keyboard musical instrument
D396876, Jul 15 1994 Yamaha Corporation Electronic keyboard musical instrument
D404058, Jul 15 1994 YAMAHA CORPORATION A CORP OF JAPAN Electronic keyboard musical instrument
Patent Priority Assignee Title
4635521, Jan 07 1984 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument having cover with operation panel
D289411, Dec 17 1983 TransTechnology Corporation Electronic keyboard musical instrument
D289412, May 02 1984 Nippon Gakki Seizo Kabushiki Kaisha Electronic keyboard musical instrument
D290370, Dec 17 1983 Nippon Gakki Seizo Kabushiki Kaisha Electronic keyboard musical instrument
D317774, Nov 30 1988 Yamaha Corporation Electronic keyboard musical instrument
D317931, Dec 22 1988 Casio Computer Co., Ltd. Electronic musical keyboard
D318058, Dec 05 1988 Casio Computer Co., Ltd. Electronic music keyboard
D320032, Nov 30 1988 Yamaha Corporation Electronic key board musical instrument
JP721750,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 1990SAKAGAMI, NOBUKIYAMAHA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0053530380 pdf
Jun 21 1990Yamaha Corporation(assignment on the face of the patent)
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