Pipe joints or couplings – Essential catch – Leaf spring
Patent
1995-03-24
1996-11-19
Arola, Dave W.
Pipe joints or couplings
Essential catch
Leaf spring
285382, F16L 3900
Patent
active
055755127
ABSTRACT:
A connector for a pipe joint has a plurality of ridges formed on its inner surface and engaging the outer surface of a pipe. An annular bush fitted between the connector and the pipe inserted therein also has a plurality of ridges formed on its inner surface and engaging the outer surface of the pipe. These ridges can hold the pipe against any undesirable axial or radial displacement from the connector.
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Arola Dave W.
Casella Anthony J.
Hespos Gerald E.
Shackelford Heather
Usui Kokusai Sangyo Kaisha Ltd.
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