Apparatus and method for lining a pipe

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United States of America Patent

PATENT NO 9724872
SERIAL NO

12472748

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Importance

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Abstract

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An apparatus and a method for forming a lining in a pipe is disclosed. A pumpable material capable of curing is dispensed about an interior wall of a damaged section of pipe between an inflatable bladder and the pipe. The pumpable material is compressed between the bladder and the pipe and allowed to cure. An assembly for forming the lining in the pipe includes a feeding pump, a static mixer, a dispensing unit and a bladder. The pumpable material is preferably dispensed rearward of an inverting face of the bladder and the dispensing unit and the bladder move substantially in sync along the interior of the pipe.

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Patent Owner(s)

Patent OwnerAddress
LMK TECHNOLOGIES LLC875 N MICHIGAN AVENUE SUITE 4020 JOHN HANCOCK BUILDING CHICAGO IL 60611

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kiest,, Jr Larry W Ottawa, US 117 1088

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