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 6821240 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 23, 2004

Filed:

Jan. 07, 2002
Applicant:
Inventors:

Wolfgang Günter Ruckmann, Würzburg, DE;

Horst Bernhard Michalik, Höchberg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31F 1/00 ;
U.S. Cl.
CPC ...
B31F 1/00 ;
Abstract

A longitudinal folding device for paper webs includes at least two hopper flanks. A paper deflection device encompasses the hopper flanks in a shell-like manner. The paper deflection device is supported by a machine frame and is electrically insulated from the machine frame. The paper deflection device may be connected to one or more vibrators or beaters.


Find Patent Forward Citations

Ruckmann, Wolfgang Günter. (2004). Longitudinal folding device (U.S. Patent No. 6821240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6821240

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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