hi myronc, I will give you the URLs for the mentioned...

hi myronc, I will give you the URLs for the mentioned applications so you and others can read the full contents.
You may get your answer in there. I have not read them in detail I must admit.

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

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=20060265927.PGNR.&OS=DN/20060265927&RS=DN/20060265927