Stacked conical filtration or separation apparatus
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United States of America Patent
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Feb 17, 2004
Grant Date -
N/A
app pub date -
Apr 15, 1999
filing date -
Apr 15, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A conically shaped filtration and/or separation apparatus is provided which is constructed from a stack of filters at least some of which are different sizes superposed above each, other, of said plurality of said filters in a fluid communicable relationship. A collapsible version of such conically shaped filter and/or separation apparatus is provided whereby a plurality of such filters are connected together using two piece interlocking or connecting end caps.
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