Gravity filter

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United States of America Patent

PATENT NO 9994461
SERIAL NO

13716614

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Embodiments of a gravity filter for potable water comprise a loose filter bed comprising ion exchange resin particles and activated carbon particles, and a porous non-woven filter substrate disposed downstream of the loose filter bed, wherein the porous non-woven filter substrate comprises an impregnated heavy metal scavenger.

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Patent Owner(s)

  • HELEN OF TROY LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mitchell, Michael Donovan Franklin, US 31 436

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