Smoking article filter
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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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- Bethlehem Steel Company, “Representative Sections”, p. 8, 1937.
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