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:
Dec. 12, 2023
Filed:
Feb. 25, 2019
Philip Morris Products S.a., Neuchatel, CH;
Rui Nuno Batista, Morges, CH;
Eva Ferrari, Bologna, IT;
Yves Jordil, Lausanne, CH;
Poh Yoke Tritz, Yverdon-les-Bains, FR;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
A filter part (') for use in an aerosol generating article and a method of manufacturing the filter part (′). The filter part (′) includes an aerosol permeable core () within a sleeve () formed integrally therearound. The core () is shorter than the integrally formed sleeve (). The method includes conveying a plurality of aerosol permeable cores () along a conveying path at a first speed (S) and forming a sleeve () around each core () at a second speed (S). The second speed (S) is greater than the first speed (S) to generate a space between consecutive cores () within the sleeve ().