Cover for a chimney
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United States of America Patent
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May 10, 2016
Grant Date -
Apr 21, 2011
app pub date -
Jul 16, 2009
filing date -
Jul 16, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
The invention consists in a cover for a chimney, the cover comprising: a housing adapted to surround at least an upper end of a chimney, the housing having an expansion area for receiving emissions from the upper end of the chimney; a diffuser for diffusing the emissions from the upper end of the chimney into the expansion area; at least one air inlet for introducing air into the expansion chamber; at least one outlet for enabling air or emissions to be exhausted from the expansion chamber; wherein the housing is adapted such that emissions exiting the upper end of the chimney are diffused and expanded into the expansion chamber and a reduced pressure is created within the housing for drawing emissions from the upper end of the chimney into the expansion chamber.
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