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:
May. 30, 2000
Filed:
Nov. 23, 1998
Applicant:
Inventors:
Werner Schneider, Quickborn, DE;
Thomas Jung, Bayreuth, DE;
Erwin Kausch, Bayreuth, DE;
Bernd Spallek, Syke, DE;
Gerald Schmekel, Elmshorn, DE;
Assignee:
Brown & Williamson Tobacco Corporation, Louisville, KY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24B / ; A24B / ; A24B / ; A24D / ;
U.S. Cl.
CPC ...
131360 ; 131361 ; 131336 ; 131338 ; 131344 ; 131331 ;
Abstract
The invention relates to a coaxial cigarette including a rod comprising a rod core, a rod core wrapping, a rod jacket and a rod jacket wrapping; and a filter comprising a filter core, a filter core wrapping, a filter jacket and a filter jacket wrapping, a smoke flow stopper being provided between the rod core and the filter jacket and/or the rod jacket and the filter core in the zone joining the rod core wrapping and filter core wrapping, the invention also relating to a method of producing such a cigarette.