Ballast excavating chain

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6981556
SERIAL NO

10890030

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An arrangement of an excavating chain for conveying ballast of a track bed comprises a guide comprising a transverse guide section articulately connected to longitudinal guide sections defining a guide channel having an end glide track along which the excavating chain is guided. The end glide track of the transverse guide section is curved around the joints connecting the ends of the transverse guide section to the adjoining longitudinal guide sections, the end glide track enclosing an acute dihedral angle α with an imaginary plane of elongation of the end glide track of a respective one of the longitudinal guide sections whereby the excavating chain is deflected from the transverse to the longitudinal guide sections solely by contact with the end glide track.

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Patent Owner(s)

Patent OwnerAddress
FRANZ PLASSER BAHNBAUMASCHINEN-INDUSTRIEGESELLSCHAFT M B H1010 WIEN

International Classification(s)

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  • 2004 Application Filing Year
  • E01B Class
  • 59 Applications Filed
  • 29 Patents Issued To-Date
  • 49.16 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schauer, Adolf Alkoven, AT 2 3
Theurer, Josef Vienna, AT 353 3008

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Patent Citation Ranking

  • 0 Citation Count
  • E01B Class
  • 0 % this patent is cited more than
  • 19 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3387201 - 1011 - 2021 - 3002.557.51012.51517.52022.52527.53032.53537.540

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