Pipe joints or couplings – Repair
Reexamination Certificate
2005-04-26
2005-04-26
Bagnell, David (Department: 3672)
Pipe joints or couplings
Repair
C285S021100, C285S021200, C138S097000, C138S099000
Reexamination Certificate
active
06883835
ABSTRACT:
An apparatus and method for sealing a leak in a plastic pipe is provided. The apparatus includes a body and an electrofusion element. The body is constructed of a substantially rigid material and has an upper surface and a lower surface. The lower surface is adapted to be positionable about at least a leak portion of a plastic pipe. The electrofusion element is disposed about the lower surface of the body and operable to sealably couple with the plastic pipe to encapsulate the leak.
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Pending U.S. patent application (including claims and drawings) filed with the US Patent and Trademark Office on Apr. 18, 2002, Attorney Docket No. 82274.472021, Ser. No. (not assigned).
Picture entitled “Die Revolution im Graben!”.
Giannola Mitchell D.
Krout Jeffrey L.
Bagnell David
Basic Resources Inc.
Collins G M
Hunton & Williams LLP
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