PASSIVE AND NO-LOSS WEATHER CAP FOR PROTECTIONOF WIND INDUCED DOWNDRAFT IN SENSITIVE EXHAUST SYSTEM
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United States of America Patent
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Issued Date -
May 26, 2022
app pub date -
Jan 12, 2022
filing date -
Jan 12, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
The invention provides a device for removing heat from a building, the device having: a first tubular member defining a first cavity; a second tubular member defining a second cavity, whereby said second tubular member resides within the first cavity and is coaxial to the first tubular member; a double conic body coaxially residing in the first cavity and coaxially positioned with the second tubular member; and a flange dimensioned to extend over at least a portion of the periphery of the existing flue so as to aid in supporting the device on the flue.
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