Closable throughflow member
OwnerFrank Kellyinventor
Life of this patent
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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.
Claims29
A closable throughflow member forming a weep hole comprising a housing (1, 101) defining a flow path for moisture and/or liquid there-through, and a check valve (17, 117) provided within the housing and adapted to close in the event of substantial liquid flow in one direction in order to prevent water flowing through the housing in the event of a flood.
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Dependencies are inferred from the claim text.