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:
Feb. 07, 2023
Filed:
May. 04, 2017
Applicant:
Altria Client Services Llc, Richmond, VA (US);
Inventors:
Oleg Mironov, Cudrefin, CH;
Stephane Antony Hedarchet, Pully, CH;
Ihar Nikolaevich Zinovik, Peseux, CH;
Rui Nuno Batista, Morges, CH;
Keethan Dasnavis Fernando, Neuchatel, CH;
Assignee:
Altria Client Services LLC, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F 47/00 (2020.01); A24F 40/50 (2020.01); H05B 1/02 (2006.01); A24D 1/20 (2020.01); A24F 40/10 (2020.01);
U.S. Cl.
CPC ...
A24F 40/50 (2020.01); A24D 1/20 (2020.01); H05B 1/0244 (2013.01); A24F 40/10 (2020.01); H05B 2203/021 (2013.01);
Abstract
An aerosol-generating article may include a base layer, at least one aerosol-forming substrate positioned on the base layer, and a cover layer overlying the at least one aerosol-forming substrate and secured to the base layer so that the at least one aerosol-forming substrate is sealed between the base layer and the cover layer. The cover layer includes a polymeric film comprising at least one of a plurality of micropores and a plurality of microperforations.