Bladder system for conduit expansion
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United States of America Patent
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Feb 21, 2006
Grant Date -
Jan 27, 2005
app pub date -
Jun 10, 2004
filing date -
Jun 13, 2003
priority date (Note) -
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Abstract
Disclosed is a bladder system for use in conjunction with a conduit expansion process and system. In addition, the bladder system is in operative communication with an injection material handling system. The bladder system includes a bladder element with injection hardware positioned on one end and distal end hardware positioned on the other end. The injection hardware and the distal end hardware are integrally attached to the bladder element, and the bladder element is capable of expanding and contracting inside the liner conduit.
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