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:
Mar. 01, 2022
Filed:
May. 25, 2018
Philip Morris Products S.a., Neuchatel, CH;
Daniele Sanna, Marin-Epagnier, CH;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
The invention relates to a cylindrical rod () for aerosol-generating articles comprising a rod component () being circumscribed by a wrapper (). The wrapper comprises laterally opposed edge portions which overlap so as to form an overlapping zone (). Glue () is applied to the overlapping edge portions of the wrapper, by which the overlapping edge portions are adhered to each other. The glue is applied in such way, so as to form one or more glue zones () within the overlapping zone. The wrapper further comprises a plurality of cavities (), wherein at least a part of the cavities is provided in the one or more glue zones. The invention further relates to a method for preparing a cylindrical rod for aerosol-generating articles.