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:
Apr. 02, 2013
Filed:
Apr. 20, 2009
Roberto Libbra, Bologna, IT;
Fabio Cantieri, Bologna, IT;
Roberto Libbra, Bologna, IT;
Fabio Cantieri, Bologna, IT;
Philip Morris USA Inc., Richmond, VA (US);
Abstract
The invention concerns a filter making apparatus comprising: a filter material converging device, a flavor element positioning device comprising a passage element, the passage element comprising a passageway, a first inlet, a second inlet, and an outlet, the first inlet and second inlet being in fluid communication with the passageway, wherein the first inlet is adapted to pass a continuous strand of material into the passage element, wherein the second inlet is adapted to pass fluid into the passage element, and wherein the outlet is positioned at a point downstream from at least a portion of the filter material converging device, wherein the passage element is adapted to pass through the second inlet and into the filter material either the continuous strand of material from the first inlet, or fluid from the second inlet, or the continuous strand of material from the first inlet together with fluid from the second inlet.