Patent
   D613746
Priority
Mar 07 2008
Filed
Aug 12 2009
Issued
Apr 13 2010
Expiry
Apr 13 2024
Assg.orig
Entity
unknown
4
21
n/a
The ornamental design for a keyboard, as shown and described.

FIG. 1 is top view of a keyboard in accordance with the present invention;

FIG. 2 is a front elevational view of the keyboard of FIG. 1;

FIG. 3 is a rear elevational view of the keyboard of FIG. 1;

FIG. 4 is a first side elevational view of the keyboard of FIG. 1; and,

FIG. 5 is a side view of the keyboard of FIG. 1.

The broken line showing of environment forms no part of the claimed design.

Jordan, J. Bern, Vanderheiden, Gregg C., Kelso, David P.

Patent Priority Assignee Title
9952762, Aug 20 2012 Wisconsin Alumni Research Foundation Tactile interface system for manipulation of a touch screen
D633506, Mar 07 2008 Wisconsin Alumni Research Foundation Keyboard
D736218, Oct 23 2012 Samsung Electronics Co., Ltd. Digital clipboard panel
D808390, Aug 20 2012 Wisconsin Alumni Research Foundation Tactile interface
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EM1540420001,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 12 2009Wisconsin Alumni Research Foundation(assignment on the face of the patent)
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