Patent
   D598484
Priority
Apr 08 2008
Filed
Oct 07 2008
Issued
Aug 18 2009
Expiry
Aug 18 2023
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design for an electronic keyboard instrument, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left side view thereof;

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

FIG. 7 is a bottom plan view thereof.

Katsumata, Yoshihiro

Patent Priority Assignee Title
D736772, Jan 23 2013 MISELU, INC , Expandable keyboard
D777243, Oct 13 2015 Kesumo, LLC Electronic keyboard
D814555, Feb 11 2016 POOLE, CHRISTOPHER Colored piano mat
D920425, Jun 28 2019 SUZUKI MUSICAL INSTRUMENT MFG. CO., LTD. Wind instrument with keyboard
Patent Priority Assignee Title
20080168894,
D325924, Dec 30 1989 GOLDSTAR CO , LTD , A CORP OF KOREA Portable electronic organ
D345754, Mar 19 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D346617, Mar 19 1992 Casio Computer Co., Ltd. Electronic keyboard musical instrument
D555710, Jun 08 2005 Yamaha Corporation Electronic piano
D569415, Dec 17 2003 Roland Corporation Electronic musical instrument with keyboard
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Aug 22 2008KATSUMATA, YOSHIHIROYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0216620604 pdf
Oct 07 2008Yamaha Corporation(assignment on the face of the patent)
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