You should be fine

来源: 2004-10-23 11:28:51 [旧帖] [给我悄悄话] 本文已被阅读:

As long as you get the receipt before the due date of your first 3-year H1, you should be fine.

my case.
First H1 expired date: 10/30/2003
I filed H1 extension, and receipt date is 10/20/2003. I got H1 renewed on March/2004.

But if your H1 extension is rejected, it will be another story.