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Patent
D935518
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Priority
Feb 25 2019
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Filed
Aug 23 2019
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Issued
Nov 09 2021
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Expiry
Nov 09 2036
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Assg.orig
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Entity
unknown
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3
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13
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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 top view of a keyboard instrument showing our new design;
FIG. 2 is a bottom view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a front, right and top perspective view thereof.
The broken lines shown in the figures form no part of the claimed design.
Lamb, Roland Oliver, Naayem, Rami, Eom, Hong-Yeul
Patent |
Priority |
Assignee |
Title |
7465868, |
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Frameless musical keyboard |
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May 03 1988 |
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D569415, |
Dec 17 2003 |
Roland Corporation |
Electronic musical instrument with keyboard |
D768231, |
Dec 19 2014 |
|
Musical tablet |
D777243, |
Oct 13 2015 |
Kesumo, LLC |
Electronic keyboard |
D778342, |
Jan 09 2015 |
Yamaha Corporation |
Electronic keyboard |
D809588, |
Oct 16 2015 |
LUMINARY ROLI LIMITED |
Keyboard instrument |
D814555, |
Feb 11 2016 |
POOLE, CHRISTOPHER |
Colored piano mat |
D835181, |
Jun 25 2014 |
SENSEL, INC |
Touch sensor piano keyboard |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a