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.:
Date of Patent:
Nov. 07, 2023
Filed:
Apr. 30, 2021
Philip Morris Products S.a., Neuchatel, CH;
Eric Force, Bevaix, CH;
Oleg Mironov, Neuchatel, CH;
Ihar Nikolaevich Zinovik, Peseux, CH;
Keethan Dasnavis Fernando, Neuchatel, CH;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
A cartridge system is provided, including a liquid storage portion including a housing to hold a liquid aerosol-forming substrate; a mouthpiece having an outlet opening removably connected to a first end of the storage portion; and a heater assembly including an electrical heating element to heat the substrate to form an aerosol, and a porous capillary material having a first face contacting part of the heating element and to convey the substrate to the heating element by capillary action, the heating element disposed across the first face of the material, the liquid storage portion disposed at a first side of the heater assembly and a first airflow channel disposed at a second side of the assembly and defining an airflow path directed at a center of the heating element, and part of a second airflow channel extending to the outlet opening via a central channel of the housing.