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Smoking article with improved delivery profile

  • US 20070186945A1
  • Filed: 12/20/2006
  • Published: 08/16/2007
  • Est. Priority Date: 12/29/2005
  • Status: Active Grant
First Claim
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1. A smoking article comprising:

  • a cylinder of smoking material;

    a hollow tube within the cylinder of smoking material;

    a heat sink at a downstream end of the hollow tube; and

    a filter system attached to the cylinder of smoking material, the filtering system comprising a sorbent material and at least one downstream segment of filtering material.

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