Means to seal terminal ends of pipe sleeves
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United States of America Patent
Stats
-
Jan 30, 2007
Grant Date -
Jul 8, 2004
app pub date -
Sep 17, 2003
filing date -
Sep 17, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus to seal terminal ends of the two half oversized sleeves, positionable on the external circumferential side of affected riser pipes. The apparatus comprises of a pair of flange bodies integral to the two half oversized sleeves and a pair of terminator bodies. Each flange body includes a semi-circular collar with a plurality of bores and a semi-circular lip. The terminator body includes a semi-circular collar with a plurality of bores and a semi-circular recess structured and configured to receive the respective semi-circular lip. Two semi-circular graphite strips are introducible into the semi-circular recess. The terminator body is secured against the flange body by tightening of nuts and bolts introduced between the bores in the flange body and the terminator body.
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