Abstract: A closure system including a filler neck, a guide socket arranged inside the filler neck, a closure cap to be introduced between the filler neck and the guide socket and which is fastenable to the filler neck and an annular seal to be received in an annular groove of the closure cap and which is secured to an inner face of the filler neck. The annular seal is arranged between the filler neck and the guide socket such that a nozzle placed between the filler neck and the guide socket does not reach thereto.

Abstract: A handlebar hocking device including a pair of tubular members with each having a distal end, a proximal end and a opening therethrough that is capable of receipt therein a handle of a handlebar. Each tubular member has an exterior surface with a ball joint assembly spaced from the proximal end attached thereto. A locking assembly has a box-like configuration with a bottom wall and a pair of proximal side walls having a passage therethrough with a chamber therein. The chamber has a first wall with a locking lever attached thereto and an orifice therethrough with a locking cylinder therein. A first rod is positioned within the locking assembly and engages one of the ball joint assemblies of one of the tubular members. A second rod has an external end engaging one of the ball joint assemblies of one of the tubular members and an internal end with ribbed projections for engaging the locking lever of the locking assembly to secure the locking device on to the handlebar so as to prevent use.

Abstract: A security cover for valves used to control flow of liquids from storage vessels wherein a part of the cover interlocks with the valve stem and/or a connected valve actuating handle to prevent unauthorized use of the valve. The security cover further includes a secondary lock enclosure means, attached to the top of the cover means, which receives the lock lip means and padlock.