Pipes and tubular conduits – End protectors – Threaded
Reexamination Certificate
2005-04-19
2005-04-19
Brinson, Patrick (Department: 3754)
Pipes and tubular conduits
End protectors
Threaded
C138S089000, C138S109000, C215S247000
Reexamination Certificate
active
06880580
ABSTRACT:
A heat pipe includes a hollow body having a receiving space and an open end, a cover member covering the open end, and having a filling hole in fluid communication with the receiving space and extending through an outer side of the cover member, an elastic sealing member fitted within the filling hole, and a heat transfer fluid disposed in the receiving space. The elastic sealing member is pierceable to provide a passage for injection of the heat transfer fluid through the elastic sealing member, and is contractible to seal the passage.
REFERENCES:
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patent: 3578037 (1971-05-01), Flynn
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patent: 6382442 (2002-05-01), Thibault et al.
patent: 6720044 (2004-04-01), Andersson et al.
Kuo Chin-Liang
Luo Chin-Kuang
Brinson Patrick
Luo Chin-Kuang
Trop Pruner & Hu P.C.
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