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Patent
D736772
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Priority
Jan 23 2013
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Filed
Jan 23 2013
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Issued
Aug 18 2015
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Expiry
Aug 18 2029
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Assg.orig
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Entity
unknown
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1
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10
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n/a
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The ornamental design for an expandable keyboard, as shown and described.
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FIG. 1 is a top-right perspective view of an expandable keyboard in an open configuration, where holders are in an upright position;
FIG. 2 is a top-right perspective view in a closed configuration;
FIG. 3 is a top view in an open configuration, where holders are in an upright position;
FIG. 4 is a top view in a closed configuration;
FIG. 5 is a right-side view in an open configuration, where holders are in a collapsed position;
FIG. 6 is a left-side view in an open configuration;
FIG. 7 is a front view in an open configuration, where holders are in a collapsed position;
FIG. 8 is a bottom-left perspective view in an open configuration;
FIG. 9 is a back view in an open configuration; and,
FIG. 10 is a back view in an open configuration.
The broken lines in the drawings illustrate portions of an expandable keyboard which form no part of the claimed design.
Prichard, Michael, Bell, Jory
| Patent |
Priority |
Assignee |
Title |
| 7060883, |
Jan 26 2004 |
Roland Corporation |
Compact keyboard apparatus with accurate detection of key pressing speed |
| D316722, |
Oct 11 1988 |
FISHER - PRICE, INC , A DE CORP |
Keyboard |
| D471551, |
Mar 01 2002 |
|
Rectangular computer keyboard |
| D510747, |
Apr 16 2004 |
Lexibook Limited |
Piano and computer keyboard |
| D569415, |
Dec 17 2003 |
Roland Corporation |
Electronic musical instrument with keyboard |
| D585478, |
Jan 16 2008 |
Yamaha Corporation |
Electronic keyboard instrument |
| D598484, |
Apr 08 2008 |
Yamaha Corporation |
Electronic keyboard instrument |
| D599841, |
Apr 07 2008 |
Yamaha Corporation |
Electronic keyboard instrument |
| D636013, |
Dec 15 2009 |
INMUSIC BRANDS, INC , A FLORIDA CORPORATION |
Piano keyboard |
| D668708, |
Jun 17 2011 |
INMUSIC BRANDS, INC , A FLORIDA CORPORATION |
Keyboard |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a