Patent attributes
The invention comprises a lid configured to close the open end of a container, wherein the lid comprises a track disposed at least partially circumferentially within a peripheral portion of the lid, at least one insertion point within the track, and at least one retention region within the track. A ring is disposed circumferentially about the container, wherein the ring comprises at least one post which is configured to be inserted into and removed from the at least one insertion point and retained within the retention region. At least one of the ring and the lid are circumferentially rotatable between a locked position, wherein the at least one post is within the at least one retention region and an unlocked position, wherein the at least one post is within the at least one insertion point.