CLOSABLE THROUGHFLOW MEMBER
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United States of America Patent
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N/A
Issued Date -
Oct 25, 2012
app pub date -
Nov 1, 2010
filing date -
Nov 9, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A closable throughflow member comprises a housing (1, 101) which defines a flow path for moisture and/or liquid through the housing. A check valve (17, 117) is provided within the housing and is adapted to close in the event of substantial liquid flow in one direction.
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