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Patent
D890249
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Priority
Feb 22 2018
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Filed
Feb 22 2018
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Issued
Jul 14 2020
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Expiry
Jul 14 2035
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Assg.orig
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Entity
unknown
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1
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28
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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 perspective view of a keyboard instrument showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is back view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a right side view thereof; and,
FIG. 8 is a left side view thereof.
Boes, Manuel Hoctin, Parellada, Alejandro Oliver
Patent |
Priority |
Assignee |
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Dec 13 2005 |
Yamaha Corporation |
Keyboard-type tone plate percussion instrument and resonance tube and resonance box for tone plate percussion instrument |
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Jun 14 1989 |
SAMICK MUSICAL INSTRUMENTS MFG , CO , LTD , A CORP OF KOREA |
Piano |
45729, |
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D481066, |
Dec 21 2001 |
Yamaha Corporation |
Piano |
48728, |
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49804, |
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50075, |
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51485, |
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D562877, |
Aug 31 2006 |
Kawai Musical Inst. Mfg. Co., Ltd. |
Electronic piano |
D597587, |
Mar 05 2008 |
Yamaha Corporation |
Electronic piano |
D610190, |
Jan 09 2009 |
Yamaha Corporation |
Electronic piano |
70427, |
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D718375, |
Nov 22 2013 |
Yamaha Corporation |
Digital piano |
D774127, |
Jul 30 2015 |
Roland Corporation |
Electronic piano |
98104, |
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