Freezer head for pipe freezing devices
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United States of America Patent
Stats
-
Aug 20, 2002
Grant Date -
Jun 21, 2001
app pub date -
Dec 12, 2000
filing date -
Dec 13, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A freezer head for pipe freezing devices has a casing having a first exterior side with one or more first exterior depressions for receiving a pipe section to be frozen. The casing has a second exterior side with one or more second exterior depressions. The casing has a hollow interior. The casing has at least one connector configured to supply a cooling medium into the hollow interior. The first depression has a bottom having at least a first bottom portion and a second bottom portion, wherein each one of the first and second bottom portions has a different radius of curvature. The second depression has a bottom having at least a first bottom portion and a second bottom portion, wherein each one of the first and second bottom portions has a different radius of curvature.
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