Pipe joints or couplings – Elbow
Patent
1983-07-05
1985-07-09
Callaghan, Thomas F.
Pipe joints or couplings
Elbow
285367, 285381, 285411, 285DIG12, 285DIG18, F16L 2300
Patent
active
045278180
ABSTRACT:
A coupling especially for connecting pipe or tubing that must not be subjected to torque as connections are made, or afterward. It includes a connector for each of the pipe ends that has a socket to receive the pipe and an extension with a flanged tip. There is a split ring clamp to hold two of the flanged tips together in butting relationship and a hose clamp holds the split ring clamp in place.
REFERENCES:
patent: 222388 (1879-12-01), Doty
patent: 858463 (1907-07-01), Matchette et al.
patent: 2307440 (1943-01-01), Wilson
patent: 2460984 (1949-02-01), Hill et al.
patent: 2898000 (1959-08-01), Hanny
patent: 3359018 (1967-12-01), Simons
patent: 3575432 (1971-04-01), Taylor
patent: 3589751 (1971-06-01), Esnaud
patent: 3669474 (1972-06-01), Bode
patent: 4106798 (1978-08-01), Haug
patent: 4135741 (1979-01-01), Albertsen
patent: 4297779 (1981-11-01), Melton et al.
Callaghan Thomas F.
Dearborn Henry C.
Kulason Robert A.
Texaco Inc.
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