L2 I-94 date - Urgent

[sanchi7]

Hi,
I am in US on L2 visa. Details of mine and my husband are as under:

Myself:
Visa : L2
Stamping: May 2005
I-94: June 2007

Husband:
Petition: Blanket L1A
Suppliment to petition stating the date till which his work is reqd: May 2005
Stamping: May 2005
I-94: June 2007

I am planning to go to India in Nov 2004 and return back in Dec 2004.
When I come back, till what date will I get I-94?