Pipes and tubular conduits – Repairing – Patches
Patent
1997-07-22
1999-09-21
Ferensic, Denise L.
Pipes and tubular conduits
Repairing
Patches
138 97, 138 94, F16L 5516
Patent
active
059540958
ABSTRACT:
A pipe sealing system comprising an insertion tool and a seal apparatus for providing sealing to a damaged pipe. The sealing apparatus includes a cover member and a tool attachment member. The insertion tool includes a handle having an outer tube and an inner shaft slidably positioned within the outer tube. Additionally, the insertion tool includes an attachment region associated with the inner shaft for releasably attaching the tool attachment member to the insertion tool. The attachment region enables releasable controlled positioning of the cover member within the outer tube of the handle. The invention further includes a method for repairing damaged pipes.
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Grigory Stephen Cecil
Johnson Donald Wade
Villarreal Jesse Abergo
Wright Jeffrey Gene
Ferensic Denise L.
Gas Reasearch Institute
Hook James F.
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