Pressure regulating valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6644929
APP PUB NO 20020046844A1
SERIAL NO

09932303

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pressure maintenance assembly for a domestic water well system. The assembly includes a pressure maintenance valve having an inlet side and an outlet side, a pressure tank in fluidic communication with the outlet side, and a calibrated bypass. When the valve is closed, the calibrated bypass provides fluidic communication between the inlet side and the outlet side. The size of the calibrated bypass and the pressure tank are adapted and constructed to permit a flow rate between the inlet side and the outlet side that will fill the pressure tank in a time interval at least as great as but less than twice the time required to pump a volume of water that will dissipate heat generated by the pump when it is turned on.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
FLEXCON INDUSTRIES300 POND STREET RANDOLPH MA 02368

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duggan, Gerard Duxbury, MA 2 1
Lombari, Robert North Smithfield, RI 10 117
van, Houten David Stevensville, MI 3 17

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