Patent
   D507291
Priority
Jan 07 2004
Filed
May 27 2004
Issued
Jul 12 2005
Expiry
Jul 12 2019
Assg.orig
Entity
unknown
6
5
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 top plan view thereof;

FIG. 3 is a front 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 rear elevational 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
D558255, Jan 27 2006 Yamaha Corporation Electronic keyboard instrument
D566162, Dec 28 2005 Yamaha Corporation Electronic keyboard instrument
D668710, Mar 14 2012 Yamaha Corporation Electronic keyboard
D719211, Oct 24 2013 Roland Corporation Electric piano
D772974, Apr 10 2015 Yamaha Corporation Electronic keyboard
Patent Priority Assignee Title
4653375, Aug 21 1984 Victor Company of Japan, Ltd. Electronic instrument having a remote playing unit
D282850, Dec 27 1982 MIDI MUSIC CENTER, INC , A CORP OF CA Keyboard musical instrument or similar article
D322800, May 31 1989 Gold Star Co., Ltd. Portable electric piano
D325214, Dec 20 1989 Yamaha Corporation Electronic piano
D401611, Apr 23 1997 Yamaha Corporation Electronic keyboard musical instrument
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Mar 12 2004OKAMURA, SUNAOYamaha CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0154160405 pdf
May 27 2004Yamaha Corporation(assignment on the face of the patent)
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