20090236354 | CAN CLOSURE ARRANGEMENT - The present can closure arrangement is applied to cans of the type which comprises: a tubular body carrying an annular upper wall having an inner edge which defines a closure seat whose profile is in the form of a convex arc; and a lid comprising a base portion, a peripheral portion provided with a circumferential cradle in the form of a concave arc, to be fitted and retained in the closure seat, upon closure of the lid; and an annular portion projecting radially outwardly from the peripheral portion, at least one of the parts of annular upper wall of the tubular body and annular portion of the lid carrying an annular gasket to be pressed by the other part, upon closure of the lid, in order to define a respective annular sealing region between the lid and the tubular body. | 09-24-2009 |