Strengthened pipe fitting having encapsulated reenforcing...

Pipe joints or couplings – Screw

Reexamination Certificate

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Details

C285S333000, C285S423000

Reexamination Certificate

active

07017951

ABSTRACT:
A strengthened pipe fitting has an internally threaded surface and a compression band. The compression band is sized to compress the internally threaded surface sufficiently so that the pipe fitting is subjected to a compressive preload. The compression band is covered with a non-corrosive material.

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