Patent
   D325596
Priority
Dec 26 1989
Filed
Jun 21 1990
Issued
Apr 21 1992
Expiry
Apr 21 2006
Assg.orig
Entity
unknown
6
12
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 left side 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
D345369, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345370, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345371, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345574, Jan 08 1992 Yamaha Corporation Electronic keyboard musical instrument
D345575, Dec 15 1992 Casio Computer Co., Ltd. Electronic musical keyboard
D777243, Oct 13 2015 Kesumo, LLC Electronic keyboard
Patent Priority Assignee Title
D265832, Apr 05 1980 Nippon Gakki Seizo Kabushiki Kaisha Electric organ
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
D312265, Feb 22 1988 Casio Computer Co., Ltd. Electronic musical keyboard instrument
D313031, Dec 10 1987 Yamaha Corporation Electronic keyboard musical instrument
D318480, Dec 22 1988 Casio Computer Co., Ltd. Electronic music keyboard
D318482, Dec 22 1988 Casio Computer Co., Ltd. Electronic music keyboard
JP598859,
JP5988591,
JP721766,
JP721767,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 1990SAKAGAMI, NOBUKIYAMAHA CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0053510786 pdf
Jun 21 1990Yamaha Corporation(assignment on the face of the patent)
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