Coupling member with a torque resistive-stop

Details Coupling member with a torque resistive-stop Coupling member with a torque resistive-stop

1992-10-01

1994-05-24

Nicholson, Eric K.

Pipe joints or couplings

With fluid pressure seal

Flexible lip

2853344, 285354, F16L 1904

Patent

active

053142110

ABSTRACT:
A coupling member of the type having a generally tubular body portion with a recessed annular element having a sealing surface portion, a swivel nut attached to the body portion and wherein the swivel nut has a concave frustoconical surface for engaging a second coupling member.

REFERENCES:
patent: 2330864 (1943-10-01), Bruno
patent: 2545168 (1951-03-01), Richardson
patent: 2704678 (1955-03-01), Klein et al.
patent: 3191973 (1965-06-01), Guarnaschelli
patent: 3501171 (1970-03-01), Baron
patent: 3502355 (1970-03-01), Demler, Sr. et al.
patent: 3576335 (1971-04-01), Kowal
patent: 3895832 (1975-07-01), Ellis et al.
patent: 4005879 (1977-02-01), Berger et al.

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