Latch for a container

Claim 1

A container comprising: a) a tray including a bottom and side walls upwardly extending from said bottom, said upwardly extending side walls include a first rim extending radially outwardly from said upwardly extending side walls, in the form of an upwardly extending protrusion and wherein said first rim is continuous around the periphery of said tray; and b) a cover hingedly connected to said tray wherein said tray, said cover, and said hinged connection are molded as a single unitary structure, wherein said cover is adapted for moving from an open position to a closed position, and wherein said container is nestable with an identical container when said cover is in said open position, said cover including a top and side walls downwardly extending from said top, said downwardly extending side walls include a second rim extending radially outwardly from said downwardly extending side walls in the form of a downwardly opened substantially arcuate channel, and wherein said second rim is continuous around the periphery of said cover, said hinged connection comprising a hinge joined to said cover and said tray radially outwardly of said first and second rim, wherein said first rim has a first radius and said second rim has a second radius, and wherein said first rim is interlockable with said second rim over a substantially curved arc having continuous contact over more than 180°, thereby securing said tray with said cover around the entire periphery of the container.