http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOF...

http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=/netahtml/PTO/srchnum.html&r=1&f=G&l=50&s1=20090126594.PGNR.&OS=DN/20090126594&RS=DN/20090126594

You can thank the adder for that one, I will remind you though that it isn't being used in the patent by the US Army that I posted the other day, I initially thought it was until I saw the Drawings, like they say a picture tells a thousand words! LOL