http://www.ninehundred.com/~equalccw/knifelaw.html
I know juries may take a dim view of folks with blades, but 12 judging is better than 6 carrying and all of that.
You might also want to think about your improvised weapon options, unarmed combatives and the fabled Nike defense.
Also, I agree with many of you on keeping the blaster & Klinton klips in the hotel room.Good luck w/ everything, esp TSA (whichever airport you use). And please post an "after-action" report.