Patent
   D499442
Priority
Dec 27 2002
Filed
Jun 26 2003
Issued
Dec 07 2004
Expiry
Dec 07 2018
Assg.orig
Entity
unknown
2
9
n/a
The ornamental design for an electronic keyboard instrument, as shown.

FIG. 1 is a top, front and left side perspective view of an electronic keyboard instrument showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Okamura, Sunao

Patent Priority Assignee Title
D557327, Dec 28 2005 Yamaha Corporation Electronic keyboard instrument
D954139, Jan 13 2021 Electronic keyboard with microphone
Patent Priority Assignee Title
D400910, Mar 05 1997 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
D415189, Jan 09 1998 Yamaha Corporation Electronic keyboard musical instrument
D416039, Jan 09 1998 Yamaha Corporation Electronic keyboard musical instrument
D417884, Jul 21 1998 Yamaha Corporation Electronic keyboard musical instrument
D425105, Dec 28 1998 Yamaha Corporation Electronic keyboard musical instrument
D483793, Mar 12 2002 Yamaha Corporation Electronic keyboard musical instrument
RE37914, Aug 11 1998 Yamaha Corporation Electronic keyboard musical instrument
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May 13 2003OKAMURA, SUNAOYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0142400356 pdf
Jun 26 2003Yamaha Corporation(assignment on the face of the patent)
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