Smoking article filter
The broken lines showing various features on the smoking article filter are for illustration purposes only and form no part of the claimed design.
Claims
The ornamental design for a smoking article filter, as shown and described.
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Type: Grant
Filed: Apr 17, 2009
Date of Patent: Oct 4, 2011
Assignee: British American Tobacco (Investments) Limited (London)
Inventors: Edward Awty (London), Paulo Oliveira (London)
Primary Examiner: Stella Reid
Assistant Examiner: Keli L Hill
Attorney: Chadbourne & Parke LLP
Application Number: 29/335,627