Patent ID: 8286840

Claim:
A fluid dispenser valve for mounting on a neck of a receptacle containing fluid, said valve comprising a valve body including a metering chamber and a valve member movable in said metering chamber between a rest position and a dispensing position, said metering chamber having a top gasket and a bottom gasket co-operating in leaktight manner with said valve member, said valve including a neck gasket co-operating in leaktight manner with said valve body and with said receptacle neck, said neck gasket is made integrally as a single piece with said top gasket, and said neck gasket includes at least one opening for passing at least a portion of the valve body, in which said valve body comprises a cylindrical body portion, a top edge portion, and a frustoconical body portion interconnecting said cylindrical body portion and said top edge portion, and each opening, after assembly, has the top axial edge of a radial projection of said frustoconical body portion passing therethrough.