Helical support structure for intake screens
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United States of America Patent
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Oct 23, 2012
Grant Date -
Dec 1, 2011
app pub date -
May 31, 2011
filing date -
Feb 1, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for supporting a screen. The apparatus comprising a cylindrical screen for submerging in a fluid, the screen having an inlet pipe for connecting to a piping system, filter members, a first end, a second and a support structure. The support structure is one or more helical members which traverse the screen.
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