CLAIM

The ornamental design for an electronic keyboard musical instrument, as shown.

DESCRIPTION

FIG. 1 is a top view of an electronic keyboard musical instrument;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left-side view thereof; and,

FIG. 6 is a right-side view thereof.

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Patent
   RE37909
Priority
Feb 13 1998
Filed
Aug 14 2000
Issued
Nov 26 2002
Expiry
Aug 07 2018
Inventors
Tatsumi, K…
Assg.orig
Yamaha Cor…
Assg.curr
Yamaha Cor…
Entity
unknown
Referenced by
7
References
5
Maint.:
EXPIRED

INVENTORS:

Tatsumi, Keizo

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D552157, Jan 05 2005 Yamaha Corporation Electronic keyboard instrument
D554178, Jan 05 2005 Yamaha Corporation Electronic keyboard instrument
D554690, Jan 26 2007 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D572298, Dec 28 2007 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D668287, Feb 28 2011 Yamaha Corporation Electronic keyboard
D668708, Jun 17 2011 INMUSIC BRANDS, INC , A FLORIDA CORPORATION Keyboard
D853469, Apr 27 2015 Yamaha Corporation Electronic keyboard
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5157213, May 26 1986 Casio Computer Co., Ltd. Portable electronic apparatus
D325214, Dec 20 1989 Yamaha Corporation Electronic piano
D340469, Apr 25 1991 Yamaha Corporation Electronic keyboard musical instrument
D389507, Jul 15 1994 YAMAHA CORPORATION, A CORP OF JAPAN Electronic keyboard musical instrument
D401611, Apr 23 1997 Yamaha Corporation Electronic keyboard musical instrument
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 14 2000Yamaha Corporation(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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