Tube for a smoking article
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United States of America Patent
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Feb 16, 2021
Grant Date -
Feb 15, 2018
app pub date -
Mar 17, 2016
filing date -
Mar 17, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A tube (10) for temporary affixment to a mouthpiece of a smoking article (80), the tube (10) comprising an open upstream end, an open downstream end, an outer surface, and an inner surface defining a lumen for receiving the mouthpiece of the smoking article, the lumen extending from the open upstream end to the open downstream end; the tube further comprising a first ventilation zone (50) for providing ventilation into the lumen of the tube, the first ventilation zone comprising a first line of perforation holes (52) circumscribing the tube at a location at least 10 mm from the open downstream end of the tube.
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