Resilient sealing ring

Details Resilient sealing ring Resilient sealing ring

1978-07-24

1980-01-08

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

285110, 285230, 285231, 285345, 285369, F16L 1702, F16J 1510

Patent

active

041825195

ABSTRACT:
An improved sealing ring for forming socket-type pipe joints. The ring according to the present invention has an elongate cross-section having a bulbous leading end portion and a trailing end portion having a pair of fins extending towards the respective sealing surfaces.
The sealing ring provides a seal which is effective to seal a joint against internal and infiltration pressures.

REFERENCES:
patent: 2565923 (1951-08-01), Hrdlicka
patent: 2914345 (1959-11-01), Osborn
patent: 3135519 (1964-06-01), Ligon et al.
patent: 3684317 (1972-08-01), Kazienko et al.

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