Marmon flange to spherical adapter
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United States of America Patent
Stats
-
Dec 11, 2012
Grant Date -
Feb 17, 2011
app pub date -
Aug 4, 2010
filing date -
Aug 11, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A conduit coupling includes first and second conduits, an annular adapter and a clamp. The first conduit has an annular flange on an outer surface adjacent to a first end. The adapter is coupled to the outer surface of the first conduit and has an annular first engagement surface positioned adjacent to the flange and an annular second engagement surface that is spherical and convex. The second conduit has a flared end with an inner surface and an outer surface. The inner surface includes an adapter engagement surface that is spherical and concave and engageable with the second engagement surface. The outer surface includes a clamp engagement surface and the clamp includes a flared end engagement surface that is engageable with the clamp engagement surface. The clamp is configured to urge the flared end, adapter and annular flange together.
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