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.:

US 7261681 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 28, 2007

Filed:

Aug. 15, 2003
Applicants:

Jürgen Pehmöller, Lauenburg, DE;

Stephan Wolff, Glinde, DE;

Irene Maurer, Hamburg, DE;

Inventors:

Jürgen Pehmöller, Lauenburg, DE;

Stephan Wolff, Glinde, DE;

Irene Maurer, Hamburg, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B31C 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for supplying an additive to a moving web of filter material of the tobacco-processing industry are provided. An adjustable window defines an opening, and additive is applied through the window opening onto the web.


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