Device for lifting a seagoing construction such as a drilling rig, provided with lifting members running mutually parallel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6857821
APP PUB NO 20040037650A1
SERIAL NO

10239715

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A device for lifting a seagoing construction such as a drilling rig, which device comprises one or more floater bodies, one or more beam-like lifting members supported movably on a floater body and running parallel or practically parallel to each other, wherein the or each lifting member is supported on at least two support points of the floater body, at least one of which is adjustable in height direction, and the end part of the lifting member lying outside the floater body has a pressure point which is in contact with the construction for lifting, this such that the seagoing construction can be easily connected to the end of the lifting member without this construction suffering damage as a result of the sea swell.

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Patent Owner(s)

Patent OwnerAddress
SOCIETE D'EXPLOITATION DU PIETER SCHELTE N V2910 ESSEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schenkel, Martin Arie Maasland, NL 1 15
Steenhuis, Andre Luur Jan Bērkel en Rodenrijs, NL 2 23

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