Pipe joints or couplings – Flexible joint – rigid members – Socketed packing type
Patent
1992-11-06
1994-03-29
Reese, Randolph A.
Pipe joints or couplings
Flexible joint, rigid members
Socketed packing type
285323, 285339, 285342, 285374, F16L 2104
Patent
active
052978265
ABSTRACT:
A socket joint for ductile cast iron pipes is locked by toothed locking ring inserts 15 and a counter-flange 11. At least one elastic lip 19 is inserted between the locking ring and the rear face of a rigid stop ring which encloses the smooth or male end of the pipe 1.
REFERENCES:
patent: 4867488 (1989-09-01), Jones
patent: 5037144 (1991-08-01), Peting et al.
patent: 5067751 (1991-11-01), Walworth et al.
patent: 5197768 (1993-03-01), Conner
patent: 5207459 (1993-05-01), Glorer
Percebois Alain
Remy Andre
Vitel Jean-Pierre
Chun Heather
Pont-A-Mousson S.A.
Reese Randolph A.
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