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:
Oct. 21, 2025

Filed:

Jul. 19, 2023
Applicant:

Altria Client Services Llc, Richmond, VA (US);

Inventors:

Gerd Kobal, Sandy Hook, VA (US);

San Li, Midlothian, VA (US);

Peter Lipowicz, Midlothian, VA (US);

Assignee:

Altria Client Services LLC, Richmond, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B 15/00 (2006.01); A24B 15/16 (2020.01); A24B 15/167 (2020.01); A24B 15/30 (2006.01); A24B 15/34 (2006.01); A24B 15/42 (2006.01); A24F 40/10 (2020.01); A24F 40/20 (2020.01); A24F 40/30 (2020.01); A24F 40/42 (2020.01);
U.S. Cl.
CPC ...
A24B 15/00 (2013.01); A24B 15/16 (2013.01); A24B 15/167 (2016.11); A24B 15/303 (2013.01); A24B 15/34 (2013.01); A24B 15/42 (2013.01); A24F 40/30 (2020.01); A24F 40/42 (2020.01); A24F 40/10 (2020.01); A24F 40/20 (2020.01);
Abstract

A cartridge may include a housing, a liquid supply reservoir in the housing and configured to store a pre-vapor formulation, a vaporizer, and a porous plug. The vaporizer may be in liquid communication with the liquid supply reservoir. The vaporizer may be configured to generate a vapor from heating a portion of the pre-vapor formulation. The porous plug may be connected to the housing and separated from the liquid supply reservoir. The porous plug may be permeable to the vapor. The porous plug may enclose a flavoring additive contacting a storage material. The flavoring additive may be configured to at least partially elute from the storage material or at least partially volatilize from the storage material if the vapor flows through the porous plug. An e-vaping device may include the cartridge.


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