You may be lucky - 回复:继续请教863211关于H4的延期的问题:

来源: 2010-08-16 11:51:39 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

You may be lucky to save I-539, if your H-1b approval notice will be received in this month.

Mostly like CBP made a mistake, which was discussed in details here at http://blog.wenxuecity.com/blogview.php?date=200806&postID=23446, on their I-94 expiration. I believe 9/2/10 is the visa expiration date.

In this case, bring your I-129 approval notice and I-94 cards to CBP, to request a revision, instead.