This application is related to U.S. Provisional application 60/892,468, filed Mar. 1, 2007, the disclosure of which is incorporated herein by reference, and to U.S. Design patent application Ser. No. 29/304,425, filed Feb. 29, 2008, which is currently pending, and the disclosure of which is incorporated herein by reference.
Any broken line illustration of environmental structure in the drawings is not part of the design sought to be patented.