Fluid blocking device
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United States of America Patent
Stats
-
Aug 22, 1995
Grant Date -
N/A
app pub date -
Aug 11, 1994
filing date -
Aug 11, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid blocking device for a pipeline having a saddle fitting over an opening in the wall of the pipeline. The device includes an elongated, resilient plug passable through the pipeline opening to block passage of fluid through the pipeline. A resilient ring around the resilient plug mates with the opening in the pipeline and with the saddle fitting to form a fluid tight seal therewith.
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