Patent
   D340469
Priority
Apr 25 1991
Filed
Oct 23 1991
Issued
Oct 19 1993
Expiry
Oct 19 2007
Assg.orig
Entity
unknown
14
6
n/a
The ornamental design for electronic keyboard musical instrument, as shown.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom plan view thereof.

Nakada, Tsutomu

Patent Priority Assignee Title
D355666, Dec 28 1992 Yamaha Corporation Electronic keyboard musical instrument
D357269, Dec 28 1992 Yamaha Corporation Electronic keyboard musical instrument
D369175, Jul 20 1994 YAMAHA CORPORATION, A CORP OF JAPAN Electronic keyboard musical instrument
D411564, Feb 09 1998 Yamaha Corporation Electronic keyboard musical instrument
D431588, Jul 06 1999 Yamaha Corporation Electronic keyboard musical instrument
D509237, Dec 22 2003 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D546374, Mar 28 2005 Yamaha Corporation Electronic piano
D546375, Mar 28 2005 Yamaha Corporation Electronic piano
D553667, Dec 22 2005 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D572296, Dec 28 2007 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
ER3261,
ER6884,
ER9975,
RE37909, Feb 13 1998 Yamaha Corporation Electronic keyboard musical instrument
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
D319248, Sep 08 1988 Yamaha Corporation Electronic keyboard musical instrument
D320614, Sep 29 1989 Casio Computer Co., Ltd. Electronic musical keyboard
D322800, May 31 1989 Gold Star Co., Ltd. Portable electric piano
D325214, Dec 20 1989 Yamaha Corporation Electronic piano
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Sep 12 1991NAKADA, TSUTOMUYAMAHA CORPORATION A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0059180020 pdf
Oct 23 1991Yamaha Corporation(assignment on the face of the patent)
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