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:
Jul. 02, 2024

Filed:

Jun. 03, 2019
Applicant:

Philip Morris Product S.a., Neuchâtel, CH;

Inventors:

Felix Fernando, Old Basing, GB;

Ana Isabel Gonzalez Florez, Neuchâtel, CH;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24F 1/30 (2006.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A24F 40/465 (2020.01); A24F 40/48 (2020.01); A24F 40/485 (2020.01); A24F 40/57 (2020.01); H05B 3/00 (2006.01); A24F 40/20 (2020.01);
U.S. Cl.
CPC ...
A24F 1/30 (2013.01); A24F 40/42 (2020.01); A24F 40/46 (2020.01); A24F 40/465 (2020.01); A24F 40/48 (2020.01); A24F 40/485 (2020.01); A24F 40/57 (2020.01); H05B 3/0014 (2013.01); A24F 40/20 (2020.01); H05B 2203/022 (2013.01);
Abstract

A device () for heating an aerosol-forming substrate includes a heater (), a receptacle inlet () and outlet (), and an air inlet channel (). The heater includes a heating element, an internal surface, and an external surface. The internal surface defines at least a portion of a receptacle () configured to receive the aerosol-forming substrate or a cartridge comprising the aerosol-forming substrate. The receptacle inlet is in communication with, and upstream of, the receptacle. The receptacle outlet is in communication with, and downstream of, the receptacle. The air inlet channel is in communication with an ambient environment and the receptacle inlet. The air inlet channel defines a tortuous path between the ambient environment and the receptacle inlet. The air inlet channel is positioned relative to the heater to cause air in the tortuous path to be heated by the heater.


Find Patent Forward Citations

Loading…