Cigarette sidestream smoke and free-burn rate control device

Details Cigarette sidestream smoke and free-burn rate control device Cigarette sidestream smoke and free-burn rate control device

A - Human Necessities

24

F

A24F 13/02 (2006.01) A24F 13/00 (2006.01)

Patent

CA 2469457

A device for minimizing cigarette sidestream smoke and reducing free-burn rate of a burning cigarette, the device comprises: i) a non-combustible tubular element encasing an effective length of a tobacco charge of a cigarette located in the tubular element; and ii) the tubular element having a means for both minimizing sidestream smoke emission from a burning tobacco charge and reducing free-burn rate of such burning tobacco charge to increase number of puffs from the burning tobacco charge.

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