Pipe joints or couplings – With means blocking release of holding means
Patent
1981-09-17
1989-01-31
Callaghan, Thomas F.
Pipe joints or couplings
With means blocking release of holding means
285110, 2853323, 285354, F16L 1900
Patent
active
048011606
ABSTRACT:
A quick-connection type connector is disclosed for the coupling of high-pressure fluid flow lines, which connector utilizes an externally threaded female portion and a tapered male portion with a rotatable collar mounted thereon. Elastomeric seal means are provided as well as a metal-to-metal seal to protect the elastomeric seal means, and a locking assembly to prevent backing off of the threaded portion.
REFERENCES:
patent: 904673 (1908-11-01), Bideker
patent: 1542467 (1925-06-01), Moratta
patent: 1691851 (1928-11-01), McCuean
patent: 2239942 (1941-04-01), Stone et al.
patent: 2907589 (1959-10-01), Knox
patent: 3249372 (1966-05-01), Pollack
patent: 3615109 (1971-10-01), Brinda et al.
patent: 3635499 (1972-01-01), Reddy
patent: 4209193 (1977-05-01), Ahlstone
Caddell Michael J.
Caddell Michael J.
Callaghan Thomas F.
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