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Patent
D740824
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Priority
May 15 2013
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Filed
Nov 14 2013
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Issued
Oct 13 2015
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Expiry
Oct 13 2029
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Assg.orig
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Entity
unknown
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7
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4
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The ornamental design for a keyboard, as shown and described.
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FIG. 1 is a front view of a keyboard of our new design;
FIG. 2 is a back view of the keyboard of FIG. 1;
FIG. 3 is a left view of the keyboard of FIG. 1;
FIG. 4 is a right view of the keyboard of FIG. 1;
FIG. 5 is a top view of the keyboard of FIG. 1;
FIG. 6 is a bottom view of the keyboard of FIG. 1;
FIG. 7 is a first perspective view of the keyboard of FIG. 1;
FIG. 8 is a second perspective view of the keyboard of FIG. 1; and,
FIG. 9 is a third perspective view of the e keyboard of FIG. 1.
Cao, Hui, Zou, Chao
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