There have been a few posts on this topic this year, here is one I found:

http://www.flyertalk.com/forum/showthread.php?t=113323

Curious to hear how long your Wife will be a 1K? Until 12/31/04? 2/28/05? 2/28/06? And if she will get e-SWU's in January, 2005 provided they are a continuing benefit?