Combination of pipes and gasket for connection thereof

Details Combination of pipes and gasket for connection thereof Combination of pipes and gasket for connection thereof

1999-03-25

2000-12-26

Arola, Dave W.

Pipe joints or couplings

With fluid pressure seal

Flexible lip

2853323, 2853344, 2853345, 285917, F16L 1706

Patent

active

061647055

ABSTRACT:
Pipes are securely connected by an annular gasket. The gasket includes an inner portion, an outer portion situated radially outwardly of the inner portion, and a resilient connecting portion for connecting the inner and outer portions at one side of the gasket. The pipes to be connected includes male and female pipes. The male pipe has a first engaging section to be engaged with the inner portion of the gasket, and the female pipe for receiving therein the male pipe has a second engaging section at one side thereof. The second engaging section engages the outer portion of the gasket while restricting movement of the gasket when the gasket and the pipes are engaged together.

REFERENCES:
patent: 2259940 (1941-10-01), Nathan
patent: 2415339 (1947-02-01), Curtis
patent: 2434107 (1948-01-01), Folsom
patent: 3799586 (1974-03-01), Caras
patent: 4293149 (1981-10-01), Bonel
patent: 4662173 (1987-05-01), Wilkinson
patent: 4778203 (1988-10-01), Bartholomew
patent: 5076594 (1991-12-01), Baugh
patent: 5505498 (1996-04-01), Halling

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