Quick joint for rapid, tight-seal connection of pipes, particula

Details Quick joint for rapid, tight-seal connection of pipes, particula Quick joint for rapid, tight-seal connection of pipes, particula

1994-05-04

1996-02-27

Arola, Dave W.

Pipe joints or couplings

Particular interface

Tapered

2853344, 285386, 285351, 285917, F16L 2500

Patent

active

054943205

ABSTRACT:
Quick joint for rapid, tight-seal connection of pipes, in which from the end of the female hollow body an internal flaring with decreasing cross-section extends, suitable for getting engaged, with interference, with a corresponding external counter-flaring provided on the male hollow body in the neary of the overhanging shoulder of the latter which, on its one side, cooperates with the sleeve of the joint and, on its other side, cooperates with said end of said female hollow body; from the end of said male hollow body furthermore a second external flaring with decreasing cross-section extends, suitable for getting engaged, with interference, with a counter-flaring provided inside the interior of said female hollow body in the nearby of an internal shoulder for said male body.
Also preferred embodiments are disclosed.

REFERENCES:
patent: 2027176 (1936-01-01), King
patent: 2284216 (1942-05-01), Kunkel
patent: 2374138 (1945-04-01), Sanford
patent: 2463883 (1949-03-01), Kinsey
patent: 3055683 (1962-09-01), Appleton
patent: 3345084 (1967-10-01), Hanes et al.
patent: 3694010 (1972-09-01), Callahan, Jr.
patent: 3751077 (1973-08-01), Hiszpanski
patent: 4316624 (1982-02-01), Davlin
patent: 5060988 (1991-10-01), Williamson
patent: 5154453 (1992-10-01), Nishio

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