Pipe joints or couplings – With means blocking release of holding means – Key or pin
Patent
1990-12-31
1993-02-23
Reese, Randolph A.
Pipe joints or couplings
With means blocking release of holding means
Key or pin
285177, 285309, 285330, 285401, 285402, 403319, 403348, 403349, F16L 2108
Patent
active
051883996
ABSTRACT:
A pipe coupling device wherein the connection between pipe members is made by rotating one member relative to the other member so that a plurality of radially extending surfaces of one member face corresponding radially extending surfaces of the other member. The facing surfaces can be flat and planar. The plurality of facing flat surfaces initially face each other in an interlocking arrangement which is not tight. A single threaded adapter is then tightened to draw the plurality of facing surfaces of one member tightly against the corresponding facing surfaces of the other member.
REFERENCES:
patent: Re27156 (1971-07-01), Hedgewick
patent: 744788 (1903-02-01), Noble et al.
patent: 939436 (1909-11-01), McVoy
patent: 967395 (1910-08-01), Langhaar
patent: 1079681 (1913-11-01), Winroath
patent: 1233750 (1917-07-01), Butcher
patent: 2508237 (1950-05-01), Eserkaln
patent: 2535311 (1950-12-01), McGann
patent: 3072276 (1963-01-01), Nichols
patent: 3514003 (1970-05-01), Fitzgerald
patent: 4119232 (1978-10-01), Thornton
patent: 4126338 (1978-11-01), Coel et al.
patent: 4128184 (1978-12-01), Northup
patent: 4280723 (1981-07-01), Moldestad
patent: 4361353 (1982-11-01), Vinson
patent: 4434903 (1984-03-01), Cooke
patent: 4512484 (1985-04-01), Mar
patent: 4627547 (1986-12-01), Cooke
patent: 4739890 (1988-04-01), Cooke
patent: 4943182 (1990-07-01), Hoblingre
Chun Heather
Ingersoll Buchanan
Reese Randolph A.
Ring Alvin E.
Spirex Corporation
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