Lateral interface device with flexible housing
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United States of America Patent
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Dec 8, 2009
Grant Date -
Nov 15, 2007
app pub date -
May 9, 2007
filing date -
May 9, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention comprises a lateral interface pipe repair device containing a housing with fluid sealable flexible walls dimensioned to fit within a main pipe and further comprising a first end and a second end wherein the first end and second end are held in fixed orientation by support rods and end plates external to the flexible housing. The device also includes a bladder mounting flange fluid sealably attached to the flexible housing wall, and a heatable and inflatable elastomeric bladder dimensioned to fit within the housing when the bladder is deflated and evertable through the bladder mounting flange into a lateral pipe when inflated.
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