Automatic cigarette extinguishing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 25, 1990
Grant Date -
N/A
app pub date -
Sep 27, 1989
filing date -
Nov 7, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An automatic cigarette extinguishing apparatus includes a tank portion located at an arbitrary position inside tobacco and made of a material having a melting point lower than a combustion temperature of the tobacco, and an extinguishing agent stored in the tank portion. The tank portion is arranged to supply the extinguishing agent inside the tobacco upon combustion of the tobacco.
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Family
International Classification(s)
Cited Art Landscape
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