Patent ID: 6899246

Claim:
A containment vessel for limiting access to the contents of said vessel wherein said vessel comprises: a) a deformable vessel body extending vertically having a plurality of vessel body grooves at a point along the periphery of the upper terminus of said vessel body; b) a base affixed at the end of said vessel body opposite said vessel body grooves; and c) an independently-formed, relatively non-deformable end cap at the end opposite said base, fitting upon and about the periphery of the upper termius of said vessel body, having a plurality of raised beads projection about the periphery of said end cap; wherein upon assembly, said beads engage said grooves, deterring the vertical motion of said end cap from said vessel body, wherein access said containment vessel is achieved when said end cap is twisted in an axial direction in relation to said vessel body until said beads disengage said grooves wherein said end cap is vertically removable from said vessel body.