Pipe joints or couplings – Essential catch – Leaf spring
Patent
1990-02-14
1992-03-10
Arola, Dave W.
Pipe joints or couplings
Essential catch
Leaf spring
285903, 285921, F16L 3712
Patent
active
050944827
ABSTRACT:
A liquid tight connector for affixing, in a liquid tight manner, to a conduit having a ridge located adjacent to its end, wherein the conduit extends into a bore (5) and abuts against a sealing surface (6) and is held in liquid tight engagement therewith. A locking member (9) projects into the bore (5) and locks on to the ridge of the conduit.
REFERENCES:
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patent: 3695643 (1972-10-01), Schmunk
patent: 3797865 (1974-03-01), Ballentine
patent: 3933378 (1976-01-01), Sanford et al.
patent: 3950014 (1976-04-01), Doubleday
patent: 4030850 (1977-06-01), Hyde
patent: 4441745 (1984-04-01), Nicholas
patent: 4542922 (1985-09-01), Grossauer
patent: 4575133 (1986-03-01), Nottel
patent: 4630850 (1986-12-01), Saka
patent: 4711472 (1987-12-01), Schnell
patent: 4923227 (1990-05-01), Petty et al.
McNeil Sandy
Petty John
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