Dispensing – With discharge assistant – With movable nozzle interconnected therewith
Patent
1990-07-02
1992-04-07
Huppert, Michael S.
Dispensing
With discharge assistant
With movable nozzle interconnected therewith
222378, 222387, B05B 904
Patent
active
051020181
ABSTRACT:
A liquid dispensing device having a pump carrying the internal mechanism disposed in a container part of the device. The pump has a flange which rests on the upper edge of the container and which is connected to an outer bush member. The bush member is fitted on an outer bearing surface of the wall of the container in radial sealing engagement therewith. The pump includes a venting passageway for connecting the interior of the container to the atmosphere during dispensing of the liquid. In assembling the device, the pump and bush member are first connected together and then connected to the container with the pump in a position to maintain the passageway open to the interior of the container.
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Bougamont Jean-Louis
Desazars de Montgailhard William
DeRosa Kenneth
Huppert Michael S.
Societe Francaise d'Aerosols et de Bouchage
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