You have 45 days to file an item not as described case with paypal. Regardless of your or ebays return policy. He is over the 45 day limit. I dont believe he can do anything as far as forcing a return. Not sure if he can still leave negative feedback for you though.
Wax Busters: The only people in the world who can hand you $100.........Receive $20 back and still brag that they think they did OK
Remind me not to take any stock or investment advice from you brain surgeons