Connector for rigid plastics pipes

Details Connector for rigid plastics pipes Connector for rigid plastics pipes

1976-11-29

1978-06-20

Callaghan, Thomas F.

Pipe joints or couplings

Particular interface

Interlocked or overlapped

285369, 2853827, 285423, F16L 2106

Patent

active

040958264

ABSTRACT:
Connector for rigid plastic pipes comprises a central cylindrical member wherein the axial bore widens at its two opposite ends to form three portions of predeterminal length and of different diameters, there being provided at each end a pair of semi-circular locking inserts provided internally with suitable toothing, and forming a contractable cylindrical seat adapted to lock both axially and torsionally the pipe inserted therein.

REFERENCES:
patent: 1098294 (1914-05-01), Patty
patent: 1955642 (1934-04-01), Laughlin
patent: 2453024 (1948-11-01), Lomelino
patent: 2466526 (1949-04-01), Wolfram
patent: 2490620 (1949-12-01), Cole et al.
patent: 2585453 (1952-02-01), Gallagher et al.
patent: 3109052 (1963-10-01), Dumire et al.
patent: 3606396 (1971-09-01), Prosdocimo
patent: 3980325 (1976-09-01), Robertson

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