Method and system for inserting a pipe into an underground borehole

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United States of America Patent

PATENT NO 9074423
APP PUB NO 20120039670A1
SERIAL NO

13255590

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Abstract

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The invention relates to a method for inserting a pipe (4) via a pit (1) into an underground borehole, wherein the pipe is flattened before entering the pit, and wherein the pipe is redirected within the pit in the direction of the axis of the borehole, so as to re-deform the pipe before entering the borehole.

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Patent Owner(s)

Patent OwnerAddress
TRACTO-TECHNIK GMBH & CO KGREIHERSTRASSE 2 57368 LENNESTADT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Püttmann, Franz-Josef Lennestadt, DE 22 69

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