Water purification unit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9665852
SERIAL NO

14276600

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system is disclosed for facilitating maintenance of water treatment apparatus at multiple locations and which include multiple components designed with an operational life that is greater than an apparatus exchange duration. The system includes tracking the usage of each component and determining an exchange date for an existing apparatus. A refurbished apparatus is sent to the location when the existing apparatus is at or near its exchange date. The operational life remaining for each component in the existing apparatus is determined based on the usage of the component. Each component that has operational life remaining that is less than the exchange duration for use as a refurbished apparatus is removed and replaced or refurbished so as to create a refurbished unit.

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Patent Owner(s)

Patent OwnerAddress
VWS (UK) LIMITEDHIGH WYCOMBE BUCKINGHAMSHIRE HP11 1JU

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hammond, Mathew Oxfordshire, GB 1 14
Mortimer, Alan Denton Oxfordshire, GB 5 25
Underwood, Lee Buckinghamshire, GB 28 402

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 30, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 30, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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