Patent ID: 8104633
Filing Date: 2012-01-31
Classification: B65D

Abstract:
1. A closure assembly for a container having a threaded neck, said assembly comprising: a closure cap adapted to be removably fitted to the neck of the container to close the container, said closure cap comprising an upper wall and a cylindrical skirt having an internal screw thread depending from said upper wall, a reservoir being formed on the underside of the upper wall within the skirt and provided with a dispensing opening; and a sealing member adapted to be fitted into the closure cap to close the dispensing opening in the reservoir; wherein the sealing member is adapted to fit into the neck of the container, when the assembly is fitted thereto, with an interference fit between the neck and the sealing member such that when the closure cap is removed from the container, the sealing member remains held within the neck of the container and is separated from the closure cap so that the dispensing opening is opened and material contained therein is dispensed into the container, the reservoir is formed by a cylindrical wall extending downwardly from the underside of the upper wall of the closure cap, the sealing member comprises a cylindrical bore sized to fit sealingly into the neck of the container and wherein a plug is supported coaxially within the cylindrical bore at its lower end by a plurality of radial bridges, the plug is adapted to fit into the open end of the cylindrical wall of the reservoir to close the reservoir when the closure cap and sealing member are fitted together and passages are formed between the radial bridges such that when the closure cap is separated from the sealing member, material can be dispensed from the reservoir through the passages and into the container.