Shrouded tube and coupling therefor
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United States of America Patent
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-
Oct 20, 1981
Grant Date -
N/A
app pub date -
Nov 5, 1979
filing date -
Nov 5, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A shrouded tube construction including concentric tubes is attached to a cooperating coupling in such a manner as to prevent leakage from either tube, and to provide a resilient, flexible seal that permits a degree of misalignment and permits use of lighter and less expensive material for the coupling and shorter tubes connected thereby.
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