Pipes and tubular conduits – Flexible – Spirally wound material
Reexamination Certificate
2007-12-25
2007-12-25
Brinson, Patrick F. (Department: 3754)
Pipes and tubular conduits
Flexible
Spirally wound material
C138S134000, C138S136000, C138S138000, C138S129000
Reexamination Certificate
active
10432755
ABSTRACT:
A flexible tubular pipe comprising a metal carcass helically coiled about a longitudinal axis of said flexible pipe and the carcass comprises a seamed profiled hollow tube.
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Averbuch Daniel
Dupoiron François
Espinasse Philippe
Jung Patrice Joël Louis
Brinson Patrick F.
Coflexip
Institut Francais du Pe'trole
Ostrolenk Faber Gerb & Soffen, LLP
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