Filter for a smoking article

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United States of America Patent

PATENT NO 8616219
APP PUB NO 20120305014A1
SERIAL NO

13519879

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A filter (3) for a smoking article (1) comprises one or more segments (4a, 4b, 4c) of filtration media and a substantially transparent wrapper (5). The one or more filter segments (4a, 4b, 4c) and the wrapper (5) define a recess or cavity in the filter (3). An anchoring adhesive (7) is provided to secure the one or more filter segments (4a, 4b, 4c) to the wrapper (5). The anchoring adhesive (7) is disposed exclusively between the wrapper (5) and portions of the one or more filter segments (4a, 4b, 4c) other than those corresponding to the recess or cavity.

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Patent Owner(s)

  • BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Richardson, John London, GB 181 5575
Sutton, Joseph Peter London, GB 16 109

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