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Patent
D620489
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Priority
Aug 10 2009
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Filed
Aug 10 2009
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Issued
Jul 27 2010
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Expiry
Jul 27 2024
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Assg.orig
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Entity
unknown
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0
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7
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n/a
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The ornamental design for a keyboard, as shown and described.
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FIG. 1 is a front elevational view of a keyboard showing my new design;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The broken lines shown form no part of the claimed design.
Wang, Yuancheng
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