Patent
   D599841
Priority
Apr 07 2008
Filed
Oct 06 2008
Issued
Sep 08 2009
Expiry
Sep 08 2023
Assg.orig
Entity
unknown
4
10
n/a
The ornamental design for a electronic keyboard instrument, as shown and described.

FIG. 1 is a perspective view of an electronic keyboard 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 thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines shown in FIGS. 1, 2, 7 and 8 represent stitching.

Kawada, Manabu

Patent Priority Assignee Title
D736772, Jan 23 2013 MISELU, INC , Expandable keyboard
D754245, Mar 06 2015 BML REC, LLC Musical mat
D768231, Dec 19 2014 Musical tablet
D814555, Feb 11 2016 POOLE, CHRISTOPHER Colored piano mat
Patent Priority Assignee Title
2791147,
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20060117939,
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D273796, Jan 04 1982 Combined binder and easel for storage and use of computer software and instructional material
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
D463487, Oct 17 2001 Les Entreprises Dominion Blueline Inc. Covered notebook with a mid spacing in bindings
D495361, Mar 17 2003 CTI PAPER USA, INC Color coordinator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 06 2008Yamaha Corporation(assignment on the face of the patent)
Nov 17 2008KAWADA, MANABUYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0220670745 pdf
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