can xiaobaitu and other experts tell me how many days I have bee

My I-20 expired on 1/1/2006, new I-20 issued on 7/2/2006, CIS recieved my reinstatement request on 7/13/2006, reinstatement approved on 8/4/2006.

Do I have a 60 days grace period after I-20 expired?

Thank you!!!!