Geyser pump
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United States of America Patent
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Nov 1, 2011
Grant Date -
Jul 19, 2007
app pub date -
Jan 17, 2007
filing date -
Jan 17, 2006
priority date (Note) -
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Abstract
A system pumps liquid. The system includes a compressed air source and a pump for vertically moving the liquid upward. The pump is powered by the compressed air source. The pump includes a first container, a second container disposed interior to the first container, and a U-shaped tube disposed interior to the first and second containers. The compressed air source supplies compressed air to the U-shaped tube at a vertical portion of the U-shaped tube.
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