26-11-2015 дата публикации
Номер: US20150335067A1
A smoking article, comprises a first and a second engaging surface () spaced circumferentially, and a control element () movable between the first and second engaging surfaces. A ventilation area () is configured to be selectively covered by the movable control element. The control element comprises a first limiting edge configured to engage with the first engaging surface and a second limiting edge configured to engage with the second engaging surface to limit rotational movement. 1. A smoking article , comprising:a first engagement surface and a second engagement surface spaced apart circumferentially,a controller movable between the first and second engagement surfaces, anda ventilation area configured to be selectively covered by the controller, the controller having a first limiter edge configured to engage with the first engagement surface and a second limiter edge configured to engage with the second engagement surface to define a range of rotational movement, the controller substantially impermeable to ventilating air between the first limiter edge and the second limiter edge, a relative circumferential position of the controller between the first and second engagement surfaces determines a ventilation level of the smoking article, and', 'an amount of the ventilation area covered by the controller directly determines the ventilation level of the smoking article., 'the smoking article configured such that2. The smoking article as claimed in wherein the controller and the first and second engagement surfaces are defined on a same sheet of material.3. The smoking article as claimed in claim 1 , wherein the controller and/or the first and second engagement surfaces are defined on a sheet of material arranged in a plurality of layers that extend around a whole circumference of the smoking article.4. The smoking article as claimed in claim 1 , further comprising: a plurality of contact surfaces configured to limit or prevent longitudinal movement between the ...
Подробнее