Carbon heat source
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United States of America Patent
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-
Dec 31, 1991
Grant Date -
N/A
app pub date -
Jul 22, 1988
filing date -
Jul 22, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A carbonaceous heat source for a smoking article is provided. The heat source is designed to maximize heat transfer to a flavor bed in the smoking article. The heat source undergoes substantially complete combustion leaving minimal residual ash, has a relatively low degree of thermal conductivity and ignites under normal lighting conditions for a conventional cigarette.
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