Patent ID: 8689996

Claim:
A system, comprising: a container assembly comprising a cover threadingly couplable to a container along a threaded interface portion of an interface; and a cover lock assembly, comprising: a lock screw configured to selectively move between a cover lock position and a cover release position, wherein the lock screw extends across the interface to resist threaded rotation of the cover relative to the container in the cover lock position, and the lock screw is recessed away from the interface to enable threaded rotation of the cover relative to the container in the cover release position; a screw stop configured to block removal of the lock screw from one or more recesses in the cover when the cover is threadingly coupled to the container; a lock receptacle disposed in the cover, wherein the lock screw is disposed in a threaded portion of the lock receptacle, a tool insertion portion of the lock receptacle extends from the threaded portion, and a lateral portion of the lock receptacle intersects the threaded portion and the tool insertion portion; and a lock insert configured to: block movement of the lock screw from the cover lock position to the cover release position; and extend through the tool insertion portion and the lateral portion of the lock receptacle to block movement of the lock screw.