Pipe joints or couplings – With assembly means or feature
Patent
1978-08-03
1980-05-13
Callaghan, Thomas F.
Pipe joints or couplings
With assembly means or feature
285 81, 285320, 285364, F16L 2300
Patent
active
042025672
ABSTRACT:
A pipe coupling comprises a tubular member to be coupled to a flange, and a ring slidable on the tubular member carrying pivotable hooks which co-operate with cams on the tubular member to engage behind the flange as the ring is moved along the tubular member. A second ring is provided for locking the first ring in position after coupling of the pipes has taken place.
REFERENCES:
patent: 2951274 (1960-09-01), Elsner
patent: 3489434 (1970-01-01), Haley
patent: 3558161 (1971-01-01), Bormioli
patent: 3586350 (1971-06-01), Ashton
patent: 3695635 (1972-10-01), Paddington
patent: 4113283 (1978-09-01), Curtis et al.
Callaghan Thomas F.
David Brown-Vosper (Offshore) Limited
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