Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Reexamination Certificate
2006-09-26
2006-09-26
Lagman, Frederick L. (Department: 3673)
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
C405S158000, C441S133000
Reexamination Certificate
active
07112008
ABSTRACT:
A floating construction for launching pipelines, even in low-depth conditions, comprises at least a hollow floating body, engageable with a supporting framework, comprising removably coupling means for providing a removable coupling with a pipeline, removable latching means which can be actuated from the outside for removably latching the pipelines being moreover provided.
REFERENCES:
patent: 3428011 (1969-02-01), Motter
patent: 4068492 (1978-01-01), Reneau
patent: 4121529 (1978-10-01), Smith et al.
patent: 4631039 (1986-12-01), Meriwether
patent: 6705029 (2004-03-01), Anderson
Sestito Ilario
Tarenzi Rosolino
Costigan James V.
Hedman & Costigan ,P.C.
ISEA S.p.A.
Lagman Frederick L.
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