Invention Grant
- Patent Title: Manual emergency water pump system
- Patent Title (中): 手动应急水泵系统
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Application No.: US12940485Application Date: 2010-11-05
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Publication No.: US08403033B2Publication Date: 2013-03-26
- Inventor: Richard D. Ahern, Jr.
- Applicant: Richard D. Ahern, Jr.
- Agency: Barlow, Josephs & Holmes, Ltd.
- Main IPC: E21B43/00
- IPC: E21B43/00

Abstract:
The invention is generally directed to the novel and unique water pump system that is for manual operation, such as when there is a power failure and electrical pump systems are inoperable. An expansion tank is connected to the first end of a water conduit, which runs from below the static water level of the water to the expansion tank. A static chamber is disposed in the well and below the static water level. An air line conduit is fluidly connected to the top portion of the static chamber with the opposing end of the air line conduit being an air input port. When air is delivered into the air input port of the air line conduit, the air pushes water residing in the static chamber and water conduit up through the main water line and into an optional expansion tank for use.
Public/Granted literature
- US20110297367A1 MANUAL EMERGENCY WATER PUMP SYSTEM Public/Granted day:2011-12-08
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