Device and method for pulling pipe

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12140250
APP PUB NO 20230313909A1
SERIAL NO

18206377

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Importance

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Abstract

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A pipe puller system and methods of pipe extraction are shown. In one example a pipe to be replaced is pulled by attaching a pulling force to multiple locations along a length of the pipe. In one example pulling forces can be varied between different attachment locations to better control or eliminate tearing of the pipe. In one example, a pipe loosening device may be used prior to pulling the pipe from the ground.

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First Claim

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Patent Owner(s)

  • TT TECHNOLOGIES INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Olander, John A Aurora, US 28 52

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 May 12, 2028
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