Filter member
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United States of America Patent
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-
Jun 20, 2006
Grant Date -
Aug 26, 2004
app pub date -
Jun 21, 2002
filing date -
Jun 22, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter member which comprises one layer of deodorizing filter 1, which is composed of a reticulated filter substrate and a deodorizing agent adhering to the surface of its skeletons, and one or two layers of dust collecting filter 2a and 2b laminated on any one side or both sides thereof, with the resulting laminate being pleated.
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Cited Art Landscape
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