Device for feeding a pulp suspension to a dewatering installation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6368464
SERIAL NO

09245542

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention refers to a device for feeding a pulp suspension to a dewatering installation, particularly for a tissue machine. It is mainly characterized by one or several one-piece, wedge-shaped, steel lamella tip(s) being provided to separate the individual sectors in a two-layer or multi-layer headbox.

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ-PATENTVERWALTUNGS-GESELLSCHAFT M B HSTATTEGERSTRASSE 18 A-8045 GRAZ

International Classification(s)

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  • 1999 Application Filing Year
  • D21F Class
  • 174 Applications Filed
  • 55 Patents Issued To-Date
  • 31.61 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19992000200120022003200420052006200720080255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Greimel, Rudolf Graz-Stattegg, AT 6 24
Mausser, Wilhelm Graz, AT 25 83
Schmid, Manfred Graz, AT 39 370
Weigant, Harald Graz, AT 11 31
Writzl, Walter Graz, AT 8 8

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Patent Citation Ranking

  • 0 Citation Count
  • D21F Class
  • 0 % this patent is cited more than
  • 23 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges23820332101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6002.557.51012.51517.52022.52527.53032.53537.540

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