0001239944-05-000110 4 1 20051209 20051213 20051213 PATTON MICHAEL A 0001233254 4 34 001-13695 051261016 2570 HAYDEN ROAD OLEAN NY 14760 COMMUNITY BANK SYSTEM INC 0000723188 6021 161213679 DE 1231 5790 WIDEWATERS PKWY DEWITT NY 13214 8007242262 5790 WIDEWATERS PARKWAY DEWITT NY 13214 4 1 edgar.xml PRIMARY DOCUMENT