Patent ID: 8899453

Claim:
A dispensing device for dispensing a liquid product from a container containing said product, the dispensing device comprising: a first chamber and a second chamber, an inlet passage comprising at least one inlet opening and establishing a fluid connection between the first chamber and an interior part of a container having the dispensing device mounted thereon, an outlet passage adapted to deliver liquid product from the dispensing device, said outlet passage being fluidly connected to the second chamber, an intermediate wall dividing an interior part of the dispensing device into the first chamber and the second chamber, the intermediate wall defining an edge, the intermediate wall being arranged in such a manner that an intermediate passage between the first chamber and the second chamber is defined at said edge, wherein the intermediate wall is provided with a groove formed in a surface facing the second chamber, said groove extending along at least a part of said surface in such a manner that an end of the groove is arranged at the edge of the intermediate wall, the groove thereby establishing a channel extending along at least a part of the intermediate wall inside the second chamber, the channel leading to the intermediate passage.