Fluid filled and collapsing polymeric filter tube having a supporting sleeve
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United States of America Patent
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Jun 17, 1997
Grant Date -
N/A
app pub date -
Sep 12, 1995
filing date -
Jan 14, 1993
priority date (Note) -
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status (Latency Note)
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Abstract
A filter consisting of a filter tube of a porous polymeric material having tendency to collapse towards a predetermined flattened configuration and a porous support sleeve disposed around the filter tube, so as to support the filter tube against internal fluid pressure, while providing no more resistance to flow of fluid than the filter tube.
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