Tube coupler

Details Tube coupler Tube coupler

1975-01-03

1976-08-24

Callaghan, Thomas F.

Pipe joints or couplings

Nonmetal to metal

285340, 285345, 285417, 285423, 285DIG16, F16L 3322, F16L 4700

Patent

active

039763145

ABSTRACT:
A coupler or fitting for connecting ductile tubes or pipes includes a coupler body having one or more ports therein, and a ferrule which is friction-fitted within each port, the ferrule having a radially-inward flaring lip for biting into and locking a tube inserted therein and for creating a seal between the tube and the body, and a radially-outward flaring lip for biting into and locking the ferrule within the body.

REFERENCES:
patent: 1817776 (1931-08-01), Sipe
patent: 2484192 (1949-10-01), Squiller
patent: 2529552 (1950-11-01), Herold
patent: 2787480 (1957-04-01), Staller
patent: 2831711 (1958-04-01), Leadbetter
patent: 3019284 (1962-01-01), Matthysse

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