Coupling device with hinged retaining catches

Details Coupling device with hinged retaining catches Coupling device with hinged retaining catches

1986-04-02

1987-05-19

Scanlan, Jr., Richard J.

Pipe joints or couplings

Movable jaw

285257, 285319, 285918, F16L 2106

Patent

active

046661921

ABSTRACT:
A coupling device for tubes includes first and second concentric cylindrical parts, the inner one of which has at one end thereof, a plurality of hinged arcuate clamping catches having retaining teeth on the inner faces thereof, the hinges for each of the clamping catches being resilient and functioning to urge the clamping catches outwardly away from the longitudinal axis of the inner member.

REFERENCES:
patent: 2171217 (1939-08-01), Kreidel
patent: 3250551 (1966-05-01), Draudt
patent: 3394950 (1968-07-01), Jensen
patent: 3754781 (1973-08-01), Conroy
patent: 4145075 (1979-03-01), Holzmann
patent: 4248459 (1981-02-01), Pate et al.
patent: 4266814 (1981-05-01), Gallagher
patent: 4328979 (1982-05-01), Stoll

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