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. 20, 2011
Filed:
May. 21, 2008
Norman Philip Andresen, Lewisville, NC (US);
Michael Francis Dube, Winston-Salem, NC (US);
Barbara Walker Arzonico, Winston-Salem, NC (US);
Norman Philip Andresen, Lewisville, NC (US);
Michael Francis Dube, Winston-Salem, NC (US);
Barbara Walker Arzonico, Winston-Salem, NC (US);
R.J. Reynolds Tobacco Company, Winston-Salem, NC (US);
Abstract
An apparatus and associated method for forming a filter rod member of a smoking article, such as a cigarette, is provided. The apparatus comprises a rod-forming unit configured to form a continuous supply of a filter material into a continuous cylindrical rod member. An insertion unit is configured to insert an adsorbent material carried by a carrier material into the rod member. The method comprises forming a continuous supply of a filter material into a continuous cylindrical rod member, and inserting an adsorbent material carried by a carrier material into the rod member such that the adsorbent material is disposed within the rod member.