Pipe joints or couplings – Nonmetal to metal – Internal member
Patent
1994-10-21
1995-12-19
Arola, Dave W.
Pipe joints or couplings
Nonmetal to metal
Internal member
285259, 285328, 285423, 285921, F16L 3320
Patent
active
054762910
ABSTRACT:
A coupling assembly for hoses fabricated of plastic and comprising one-piece male and multi-piece snap together female coupling section. The male section includes an externally threaded fitting and an integral hub adapted to fit over the end of a hose section, the hub having integrally formed ribs or barbs. A ferrule inserted into the hose expands the base all into engagement with the ribs or barbs for securing the section to the hose. The female section includes an annular collar fitted over and secured to the end of a hose section. An annular flange terminating in a forwardly axially extending annular sealing lip is formed on the collar and an internally threaded connector is provided including an inwardly extending annular flange adapted to snap over and engage behind the flange for rotatably mounting the connector on the collar.
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Arola Dave W.
Fraser Donald R.
Winzeler Stamping Company
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