Pipe joints or couplings – Essential catch
Patent
1976-11-12
1977-11-22
Callaghan, Thomas F.
Pipe joints or couplings
Essential catch
285105, 285323, 285423, F16L 2106
Patent
active
040592952
ABSTRACT:
A releasable tube coupling wherein the tube is releasably retained in the coupling body by means of a sleeve in said body surrounding said tube and held in clamping engagement therewith by means of a U-shaped clip. The clip extends transversely through the body and engages a pair of cams or ramps on the sleeve which retain the sleeve and are effective to more firmly clamp the tube when a force is exerted on the tube in the direction outwardly from the fitting.
REFERENCES:
patent: 3222091 (1965-12-01), Marshall
patent: 3414299 (1968-12-01), Roe
patent: 3527485 (1970-09-01), Goward et al.
patent: 3653689 (1972-04-01), Sapy et al.
patent: 4005884 (1977-02-01), Drori
Callaghan Thomas F.
Cork Gordon H.
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