Pipe joints or couplings – With fluid pressure seal – Flexible lip
Patent
1975-08-20
1976-08-31
Larkin, G. V.
Pipe joints or couplings
With fluid pressure seal
Flexible lip
F16L 1700
Patent
active
039777057
ABSTRACT:
A coupling assembly to connect and seal the joint between the ends of axially aligned pipe sections of differing outer diameters; A gasket for sealing against and around the juxtaposed ends of axially aligned pipe sections of differing outer diameters; Coupling housing segments adapted to contain such a gasket radially and axially while engaging with the ends thereof grooves in the outer surfaces of the pipe section ends being coupled and connected.
REFERENCES:
patent: 3298698 (1967-01-01), Condon
patent: 3680894 (1972-08-01), Young
patent: 3695638 (1972-10-01), Blakely
Smith Conrad B.
Thiessen Leo K.
Aeroquip Corporation
Larkin G. V.
Scofield Thomas M.
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