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Patent
D552158
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Priority
Apr 04 2005
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Filed
Aug 10 2005
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Issued
Oct 02 2007
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Expiry
Oct 02 2021
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Assg.orig
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Entity
unknown
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8
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9
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n/a
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The ornamental design for an electronic keyboard instrument, as shown.
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FIG. 1 is a perspective view of the top, front and left 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 right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Tanaka, Soichiro
| Patent |
Priority |
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Title |
| D608144, |
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WOLF APPLIANCE, INC |
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| D716368, |
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| D718374, |
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| D718808, |
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| D719609, |
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| D766890, |
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| D809484, |
Nov 18 2015 |
|
Music board |
| D826315, |
Sep 26 2017 |
Yamaha Corporation |
Electronic keyboard |
| Patent |
Priority |
Assignee |
Title |
| D305772, |
Aug 31 1987 |
Casio Computer Co., Ltd. |
Electronic music synthesizer |
| D326106, |
Aug 05 1989 |
Yamaha Corporation |
Electronic keyboard musical instrument |
| D369175, |
Jul 20 1994 |
YAMAHA CORPORATION, A CORP OF JAPAN |
Electronic keyboard musical instrument |
| D404059, |
Feb 28 1997 |
Yamaha Corporation |
Electronic keyboard musical instrument |
| D411563, |
Feb 26 1997 |
Yamaha Corporation |
Electronic keyboard musical instrument |
| D483793, |
Mar 12 2002 |
Yamaha Corporation |
Electronic keyboard musical instrument |
| D508070, |
Dec 08 2003 |
Yamaha Corporation |
Electronic keyboard instrument |
| D510381, |
Jan 14 2004 |
Yamaha Corporation |
Electronic keyboard instrument |
| D518503, |
Dec 22 2004 |
Casio Keisanki Kabushiki Kaisha |
Electronic keyboard musical instrument |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a