Pipe joints or couplings – Serial,relatively movable portions – Plural swivels
Patent
1996-11-08
1998-07-21
Arola, Dave W.
Pipe joints or couplings
Serial,relatively movable portions
Plural swivels
285276, 285281, F16L 2700
Patent
active
057825041
ABSTRACT:
A rotatable water conduit couple for a pit gun including a water conduit couple with a first portion having a hollow cylinder with a first end and a second end. A disk is coupled coaxially to the first end of the hollow cylinder with a plurality of coupling apertures formed therethrough adjacent a periphery thereof. A flange is integrally formed about the hollow cylinder and extended radially therefrom adjacent the second end thereof. Further provided is an annular second portion having an end surface with a plurality of threaded bolts coupled thereto and extended perpendicularly therefrom in parallel with an axis about which the cylinder of the first portion is situated. The second portion further includes a stepped inboard surface with at least one step formed therein. By this structure, the flange of the first portion slidably abuts the step of the second portion forming an annular compartment for allowing a gasket to be situated therein.
REFERENCES:
patent: 2986344 (1961-05-01), Knight
patent: 3314694 (1967-04-01), Faccou
patent: 3567256 (1971-03-01), Haley
patent: 4407533 (1983-10-01), Giebeler
patent: 4620728 (1986-11-01), Barth et al.
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