Filter screen assembly

Liquid purification or separation – Structural installation – Flume stream type

Reexamination Certificate

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Details

C210S160000, C210S400000

Reexamination Certificate

active

06942789

ABSTRACT:
A waste water filter screen assembly that has a substantially open foot section to promote more efficient flow through. The rotating grid is generally free hanging. The present invention further provides a drive assembly with square, high friction drive drums mounted on the drive shaft. The present invention further provides idler roller assemblies mounted for guiding the rotating grid adjacent the filter screen assembly head. The open foot section, drive assembly and idler roller assembly are useable with filter grids of both the link element type and the panel type.

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