Patent
   D510592
Priority
Jan 14 2004
Filed
May 27 2004
Issued
Oct 11 2005
Expiry
Oct 11 2019
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for an electronic keyboard instrument, as shown.

FIG. 1 is a perspective view of the top, front and right side 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 left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Katsumata, Yoshihiro

Patent Priority Assignee Title
D555190, Dec 06 2005 Yamaha Corporation Electronic piano
D566165, Feb 23 2007 Yamaha Corporation Electronic piano
D597587, Mar 05 2008 Yamaha Corporation Electronic piano
D673207, Jun 03 2009 Roland Corporation Keyboard cover for electric piano
D875822, Nov 04 2014 Piano
Patent Priority Assignee Title
2641153,
3524009,
184139,
201208,
225374,
D324531, Jun 14 1989 SAMICK MUSICAL INSTRUMENTS MFG , CO , LTD , A CORP OF KOREA Piano
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Apr 12 2004KATSUMATA, YOSHIHIROYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0154160431 pdf
May 27 2004Yamaha Corporation(assignment on the face of the patent)
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