Method and system for replacement of existing pipes

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United States of America Patent

PATENT NO 9145982
APP PUB NO 20140205382A1
SERIAL NO

14161174

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Importance

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Abstract

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The invention relates to a method for renovation and replacement of existing underground pipes and/or the installation of new pipes by using module pipes. The method comprises the step of screwing a second and further module pipe together with the first or consecutive module pipe, if the first or consecutive module pipe has mainly been pushed or pulled into the existing underground pipe.

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First Claim

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Patent Owner(s)

  • SCANDINAVIAN NO-DIG CENTRE APS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nielsen, Jesper Svenstrup, DK 26 39
Nielsen, Soren Svenstrup, DK 14 68

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