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:
Oct. 27, 1992
Filed:
Nov. 06, 1989
Applicant:
Inventors:
William E Rosen, LaFayette Hill, PA (US);
David I Rosen, LaFayette Hill, PA (US);
Adam H Rosen, LaFayette Hill, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24B / ;
U.S. Cl.
CPC ...
131335 ; 131331 ;
Abstract
A wet impact barrier filter medium for a smoking article wherein the wet impact barrier is coated across the end of the filter substantially transverse of the smoking article. In another embodiment, the filter may have an indentation with the wet impact barrier contained in the indentation. The wet impact barrier is applied in a sufficient amount so as to reduce tar and nicotine produced by the products of combustion.