Pail and closure

摘要: A pail having a cylindrical sidewall with an upper margin defining opening generally equal to the diameter, thread projecting outwardly from below margin, and at least one flange thread, each including or more radial projections portions on either side of extending outward as far projections. cover central portion received within opening, mating potion engage downwardly rim inwardly directed sidewall, tab integrally coupled apertures corresponding plurality projections, being biased for displacement displaced disengaged position toward inward in lock onto top enclose any contents pail, lower edge sufficiently provide grip allowing manual force be applied disengage