Multipass water filter

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12246971
APP PUB NO 20230012214A1
SERIAL NO

17858291

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A filter device for filtering water. The device includes a housing, for submersion in a water reservoir, that includes an intake aperture for intake of water from the reservoir and a return aperture for returning water to the reservoir. The housing extends along an axis. The device includes a pump, housed in the housing, arranged on the axis to direct fluid from the intake aperture to the return aperture. The device includes a filter arrangement, housed in the housing, arranged along the axis from the pump in a fluid path between the intake aperture and the return aperture.

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First Claim

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Family

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Patent Owner(s)

  • BLUEWATER INNOVATIONS AB

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wennerström, Johan Sollentuna, SE 6 90

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 11, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 11, 2032
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Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00