Pump assembly with shield
AssigneeEssity Hygiene and Health Aktiebolag
InventorsSofia Hodossy, Hugo Nilsson
Life of this patent
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AssigneeEssity Hygiene and Health Aktiebolag
InventorsSofia Hodossy, Hugo Nilsson
Estimating the term…
Disclosed is a pump assembly having slidingly engaged upper and lower sleeves, and a pump having inlet and outlet ends and a pump chamber therebetween. Movement of the lower sleeve towards the upper sleeve causes the pump chamber to reduce in volume. The outlet end of the pump has a shoulder between a first diameter portion and an outlet nozzle extending downwardly from the shoulder and having a second diameter smaller than the first diameter portion. The lower end of the lower sleeve includes a shied extending from a lowermost rim upwards and inwards to terminate at an orifice that is larger than the second diameter but smaller than the first diameter portion. The shoulder supporting against a lip of the orifice and the outlet nozzle extending through the orifice to terminate at a dispersion location within the shield at a distance L from the orifice.
A pump assembly for dispensing a fluid from a fluid container, the pump assembly comprising:
Dependencies are inferred from the claim text.