Seal ring for well completion tools

Seal for a joint or juncture – Seal for well apparatus – For below ground apparatus

Reexamination Certificate

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Details

C277S341000, C277S607000, C277S624000, C277S626000, C285S123120

Reexamination Certificate

active

06843480

ABSTRACT:
A high pressure ring seal for tube assembly joints provides structural foundation ring having inside and outside circumferential channels between end rims. The channels and rims are separated by a web of integral ring material. This web is perforated by a plurality of apertures. As an integral coating within both channels and integrally tied through the web apertures is a coating of polymer sealant material. Inside and outside faces of the sealant are pressure equalized by vent apertures through the web apertures.

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