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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.

Patent No.:

US 12089645 B1

PDFFull Text
Date of Patent:
Sep. 17, 2024

Filed:

Jun. 11, 2019

Aerosol generating system with heated mixing chamber

Applicant:

Philip Morris Products S.a., Neuchatel, CH;

Inventor:

Irene Taurino, Neuchatel, CH;

Assignee:

Philip Morris Products S.A., Neuchatel, CH;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Abdullah A Riyami

Assistant Examiner:

Thang H Nguyen

Int. Cl.
CPC ...
A24F 40/30 (2020.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A24F 40/465 (2020.01); A24F 40/485 (2020.01); B01F 23/21 (2022.01); B01F 25/421 (2022.01); B01F 35/92 (2022.01); H05B 1/02 (2006.01); H05B 3/40 (2006.01); H05B 6/06 (2006.01); H05B 6/10 (2006.01); B01F 35/90 (2022.01);
U.S. Cl.
CPC ...
A24F 40/465 (2020.01); A24F 40/30 (2020.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A24F 40/485 (2020.01); B01F 23/211 (2022.01); B01F 25/4231 (2022.01); B01F 35/92 (2022.01); H05B 1/0297 (2013.01); H05B 3/40 (2013.01); H05B 6/06 (2013.01); H05B 6/108 (2013.01); A24F 40/10 (2020.01); B01F 2035/99 (2022.01);
Abstract

A cartridge for an aerosol-generating system is provided, including a first compartment containing a nicotine source and having a first air inlet and first air outlet, the inlet being upstream of the outlet; a second compartment containing an acid source and having a second air inlet and second air outlet, the inlet being upstream of the outlet; a mixing chamber for mixing nicotine from the nicotine source and acid from the acid source with an air flow to form an aerosol, the mixing chamber being downstream of both the first air outlet and the second air outlet; and a heating element configured to heat the mixing chamber, at least a portion of the heating element being neither upstream nor downstream of the mixing chamber. An aerosol-generating system and a method for aerosol generation in an aerosol-generating system are also provided.

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