Patent ID: 6349856
Filing Date: 2002-02-26
Classification: B05B

Abstract:
A fluid dispenser device for mounting in a tank neck, the tank neck having an inner wall, the device comprising:a dispenser member comprising a body and an actuator rod movable in said body; and a fixing ring comprising a reception housing for receiving said body and an engagement skirt to fit in said neck of the tank, the skirt having an outer wall, the outer wall of the skirt and the inner wall of the neck being of identical general shape; the device being characterized in that the outer wall of the skirt is provided with a least one peripheral sealing bead adapted to be compressed, when the skirt is in the mounted state in the neck, against the inner wall of the neck of the tank, said sealing bead extending substantially continuously around the periphery of said outer wall, said outer wall extending in two opposite directions from said sealing bead so as to define (1) a peripherally continuous lower surface that (a) extends downwardly from and below said bead, and (b) has a diameter less than the diameter of said bead, and (2) a peripherally continuous upper surface that extends upwardly from and above said bead, said bead projecting radially from both said upper and lower surfaces.