Plastic tube fitting and joint

Details Plastic tube fitting and joint Plastic tube fitting and joint

1975-09-11

1976-08-31

Arola, Dave W.

Pipe joints or couplings

Packed

Wedge

285423, F16L 1900

Patent

active

039777081

ABSTRACT:
An injection molded fluorocarbon resin plastic fitting for connection with plastic tubes preferably of fluorocarbon resinous material, the fitting including a sleeve with internal tube-receiving bore flared at the end of the sleeve, a plastic nut with a ferrule integral thereof and with a conical wedging shape identical to the wedging shape of the flared sleeve inner periphery, the flared inner periphery of the sleeve also having a sharp angled conical surface deforming the ferrule when tightened and embedding the ferrule in the tubing which is preferably grooved.

REFERENCES:
patent: 1989674 (1935-02-01), Boas et al.
patent: 2474178 (1949-06-01), Wurzburger
patent: 2755110 (1956-07-01), Jacobs
patent: 3006558 (1961-10-01), Jacobs
patent: 3195933 (1965-07-01), Jacobs
patent: 3893716 (1975-07-01), Moreirus et al.

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