Ventilated tobacco smoke filter

Details Ventilated tobacco smoke filter Ventilated tobacco smoke filter

A - Human Necessities

24

D

131/21

A24D 3/04 (2006.01)

Patent

CA 1258214

A B S T R A C T A tobacco smoke filter having a non-integral core of components [2, 3] joined and held in longitudinal alignment by a strip [1] which extends only partially around the core circumference to leave a gap [7] extending longitudinally of the core between the longitudinal edges [8] of the strip, and an outer wrap [5] which engages fully around the core and strip and provides - e.g. via perforations [9] - for the lateral ingress of external ventilating air therethrough and through the longitudinal gap.

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