Pipe coupling for plain ended pipe

Details Pipe coupling for plain ended pipe Pipe coupling for plain ended pipe

1996-07-31

1999-06-15

Shackelford, Heather

Pipe joints or couplings

With fluid pressure seal

With separate, encased pipe-gripping means

285340, 285382, 285373, F16L 1704, F16L 1908

Patent

active

059114460

ABSTRACT:
A segmented coupling for use in coupling lengths of plain ended pipe employs cutter members of high strength steel to perform the required interconnection of the pipes, the cutter members being immovably held in the respective coupling segments and, upon tightening down of the coupling being operative to bite into the exterior surface of the associated pipes.

REFERENCES:
patent: 2459251 (1949-01-01), Stillwagon
patent: 2491004 (1949-12-01), Graham
patent: 2840395 (1958-06-01), Tarnow
patent: 3116078 (1963-12-01), Scherer
patent: 3453006 (1969-07-01), Levake
patent: 4146254 (1979-03-01), Turner et al.

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