Pump assembly with shield

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12121916
APP PUB NO 20240033755A1
SERIAL NO

18551437

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
ESSITY HYGIENE AND HEALTH AKTIEBOLAGGÖTEBORG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hodossy, Sofia Gothenburg, SE 11 19
Nilsson, Hugo Ljungby, SE 24 167

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