I got a copy of the patent office search from the attorney the other day.
It was interesting to say the least, what the professional searchers looked up that could conflict with my application.
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=6,837,016.WKU.&OS=PN/6,837,016&RS=PN/6,837,016
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=5,605,410.WKU.&OS=PN/5,605,410&RS=PN/5,605,410
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=5,238,321.WKU.&OS=PN/5,238,321&RS=PN/5,238,321
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=5,238,321.WKU.&OS=PN/5,238,321&RS=PN/5,238,321
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=4,599,010.WKU.&OS=PN/4,599,010&RS=PN/4,599,010
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=4,074,947.WKU.&OS=PN/4,074,947&RS=PN/4,074,947
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=3,945,741.WKU.&OS=PN/3,945,741&RS=PN/3,945,741
I find the USPTO site a ton of fun. If you enjoy just searching for the sake of searching then do "quick" and use the information available.
It's amazing what's patented. Awhile back I found a patent that was granted rather recently on pipe and succor rod fencing. I don't know how that one got through unless the examiner hadn't been out of Washington DC their whole darn life. They sure has heck had never been to Texas or Oklahoma!
Here's one I got back in the day.
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=3,945,741.WKU.&OS=PN/3,945,741&RS=PN/3,945,741