Pipe joints or couplings – Having plural independent paths – For concentric tubes or pipes
Reexamination Certificate
2011-03-01
2011-03-01
Lee, Benjamin P (Department: 3641)
Pipe joints or couplings
Having plural independent paths
For concentric tubes or pipes
C138S108000, C244S13500B
Reexamination Certificate
active
07896402
ABSTRACT:
The present invention relates to spacers and pipelines. The spacers are mounted between two pipes—an internal line and an external line—and hold them at a defined distance. A closure is necessary for fixing the spacer on the pipes. Space, weight, and mounting time may advantageously be saved by integrating the closure into the spacer.
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Becks Ralf
Deharde Joachim
Airbus Deutschland GmbH
Lee Benjamin P
Lerner David Littenberg Krumholz & Mentlik LLP
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