The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 20, 2024

Filed:

Jan. 26, 2022
Applicant:

British American Tobacco (Investments) Limited, London, GB;

Inventors:

Rezaul Miah, London, GB;

Ignacio Suarez Yanez, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D 3/06 (2006.01); A24B 15/28 (2006.01); A24D 3/04 (2006.01); A24D 3/17 (2020.01);
U.S. Cl.
CPC ...
A24D 3/061 (2013.01); A24B 15/281 (2013.01); A24D 3/04 (2013.01); A24D 3/048 (2013.01); A24D 3/17 (2020.01);
Abstract

A filter for a smoking article or an aerosol generating product comprising a first filter section and a second filter section, the second filter section being located downstream of the first filter section the first filter section comprising filter material and two or more capsules comprising additive, the capsules being disposed in an axial region proximal a longitudinal axis of the filler and being spaced in sequence in a direction along the axis; the second filter section comprising at least one channel located in an axial region of the second filter section proximal a longitudinal axis of the filter, to facilitate, in use, drawing of an aerosol through the axial region of the first filter section in which the capsules are disposed.


Find Patent Forward Citations

Loading…