Pipe coupling

Details Pipe coupling Pipe coupling

1976-10-28

1978-04-04

Callaghan, Thomas F.

Pipe joints or couplings

With assembly means or feature

Inserted section

285261, 285365, F16L 2706

Patent

active

040823202

ABSTRACT:
A pipe coupling for joining the ends of two pipes together while permitting a certain angle to exist between the pipe axes, the coupling including a housing member associated with one pipe end, a plug-in member associated with the other pipe end and arranged to be inserted into the housing member to form a sealing connection therewith; two ring elements located within one of the members and together defining an inwardly directed bearing surface having the form of a spherical segment, the bearing surface portions defined by the two elements being axially spaced apart, and the pipe end associated with the one member presenting an outwardly directed bearing surface having the form of a spherical segment conforming to, and fitting closely with, the inwardly directed bearing surface.

REFERENCES:
patent: 2369849 (1945-02-01), Phillips
patent: 2689141 (1954-09-01), Kiekhaefer
patent: 2918313 (1959-12-01), Lazar et al.
patent: 2976064 (1961-03-01), Croy
patent: 3695644 (1972-10-01), Goldberg

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