Piping elbow liners

Pipes and tubular conduits – Repairing – Patches

Reexamination Certificate

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Details

C138S101000, C138S155000, C285S016000, C285S055000

Reexamination Certificate

active

06994117

ABSTRACT:
Liners useful as piping elbow liners comprising a body liner, a tangential inlet liner, and a tangential outlet liner. The tangential inlet liner and the tangential outlet liner can be removably inserted into a cavity in the body liner. The body liner can comprise two substantially-identical body section liners.

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“PCT Search Report”,International Application No. PCT/US2004/028528, (2004), 11 pages.

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