Keyboard

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Description

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.

Claims

The ornamental design for a keyboard, as shown and described.

Referenced Cited
U.S. Patent Documents
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Foreign Patent Documents
000154042-0001 June 2004 EM
Patent History
Patent number: D613746
Type: Grant
Filed: Aug 12, 2009
Date of Patent: Apr 13, 2010
Assignee: Wisconsin Alumni Research Foundation (Madison, NJ)
Inventors: J. Bern Jordan (Madison, WI), Gregg C. Vanderheiden (Madison, WI), David P. Kelso (Madison, WI)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Angela J Lee
Attorney: Boyle Fredrickson, S.C.
Application Number: 29/341,785
Classifications
Current U.S. Class: Keyboard Or Keypad (D14/455)