I dug this up from the uspto website. http://www.uspto.gov/web/patents/patog/week20/OG/html/1378-3/US08179375-20120515.html http://www.uspto.gov/web/patents/pa

I dug this up from the uspto website. http://www.uspto.gov/web/patents/patog/week20/OG/html/1378-3/US08179375-20120515.html http://www.uspto.gov/web/patents/patog/week20/OG/html/1378-3... Go to the full text and then the images area and you get to see more detailed diagrams.