Optical fibre tube sealing
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United States of America Patent
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Issued Date -
Mar 31, 2005
app pub date -
Jul 21, 2004
filing date -
Jan 23, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Apparatus (1) for sealing an optical fibre guide tube or duct (11) from which an optical fibre cable (10) emerges comprises a resilient sleeve (2) having in its unexpanded state an inner diameter smaller than the outer diameter of the optical fibre guide tube (11), and a clamping member (3) for sealingly clamping part of the resilient sleeve (2) around the optical fibre cable (10). The resilient sleeve is preferably made of a thermoplastic elastomer. Resilient sealing material may be introduced into the sleeve while resisting introduction of the sealing material into the interior of the tube or duct.
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