Pipes and tubular conduits – Repairing – Patches
Reexamination Certificate
2006-02-21
2006-02-21
Brinson, Patrick (Department: 3754)
Pipes and tubular conduits
Repairing
Patches
C138S097000, C138S093000, C138S104000, C156S287000, C156S094000, C264S269000
Reexamination Certificate
active
07000643
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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St. Onge Bryan
St. Onge Henri
Brinson Patrick
Prepelka Nathan J.
The Webb Law Firm
Underground Solutions Technologies Group, Inc.
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