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Patent
D809588
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Priority
Oct 16 2015
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Filed
Apr 15 2016
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Issued
Feb 06 2018
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Expiry
Feb 06 2033
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Assg.orig
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Entity
unknown
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4
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11
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n/a
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The ornamental design for a keyboard instrument, as shown and described.
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FIG. 1 is a front, left, and top perspective view of a keyboard instrument, showing our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front and top perspective view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a top view thereof.
The broken line portion of the figure drawings is included to show the boundary of the article and form no part of the claimed design.
Xu, Ning, Tree, John, Ling, Gaetano, Eom, Hong-Yeul, Lamb, Roland, Huang, Tien-sheng, Hempton, Stephen, Koo, Heegun
Patent |
Priority |
Assignee |
Title |
8994648, |
Jun 30 2009 |
LUMINARY ROLI LIMITED |
Processor interface |
20070040107, |
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224444, |
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D270917, |
Jun 09 1981 |
Richard H., Peterson |
Compact pedal board for electronically-operated musical instruments |
D317930, |
Sep 08 1988 |
Yamaha Corporation |
Electronic keyboard musical instrument |
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 |
D508070, |
Dec 08 2003 |
Yamaha Corporation |
Electronic keyboard instrument |
D669116, |
Mar 17 2011 |
Roland Corporation |
Electronic keyboard |
D764571, |
Oct 15 2014 |
Yamaha Corporation |
Electronic keyboard |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a