Well pump with float controlled check valves

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United States of America Patent

PATENT NO 11795935
APP PUB NO 20210231117A1
SERIAL NO

17157276

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pump is disclosed. The pump including an outer casing having a cavity therein; a pump assembly positioned in the cavity of the outer casing, the pump assembly including: a discharge tube; a check valve operably connected to the discharge tube by a coupling; and a multi-float control assembly, the multi float control assembly including a bottom float check valve operably connected to the discharge tube by the coupling and an upper float check valve connected to a vent.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
PUMPONE ENVIRONMENTAL LLC10308 BAILEY ROAD BUILDING 418 CORNELIUS NC 28031

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blew, Douglas John Mooresville, US 7 57
Devinney, Kerry Shawn Cornelius, US 6 0

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