Pipe joints or couplings – Particular interface – Tapered
Patent
1997-09-18
1998-12-15
Melius, Terry Lee
Pipe joints or couplings
Particular interface
Tapered
2853344, 285390, 28514819, E16L 1500
Patent
active
058488138
ABSTRACT:
A fluid flow connection comprising a threaded port for use with a nominal 74.degree. male conical tube fitting and pipe end connection is disclosed. The threaded port is made to have a truncated conical seal surface having an included angle that is slightly larger than the corresponding included angle of the seal surface of the male portion of the fluid flow connection.
REFERENCES:
patent: 951704 (1910-03-01), Schmedt
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patent: 3145035 (1964-08-01), Hanback
patent: 4624488 (1986-11-01), Furgerson
patent: 4736967 (1988-04-01), Mott et al.
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patent: 5000490 (1991-03-01), Albrecht
patent: 5029906 (1991-07-01), Chelette
Pp. 1&2 of Mar. 1987 MS 33656 entitled "Fitting End, Standard Dimensions For Flared Tube Connection and Gasket Seal".
Pp. 648-667 of publication entitled "Hydraulic Tube Fittings" dated Jun. 1974.
P. 704 of publication entitled "Flares for Tubing" dated 1975.
Four page brochure entitled "Fladapter".
Four page brochure entitled "Ada Conn".
A. Earley John F.
A. Earley III John F.
Melius Terry Lee
Shackelford Heather
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