0001239944-05-000102 4 1 20051110 20051114 20051114 PATTERSON DAVID CHARLES 0001233312 4 34 001-13695 051200284 256 POTTER ROAD CANTON NY 13617 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