Keyboard

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Description

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

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

FIG. 3 is a side elevational view of the keyboard of FIG. 1.

The broken line showing of unclaimed portions of the keyboard is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

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

Referenced Cited
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Patent History
Patent number: D603865
Type: Grant
Filed: Mar 7, 2008
Date of Patent: Nov 10, 2009
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
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: 29/304,846
Classifications
Current U.S. Class: Keyboard Or Keypad (D14/455)