Ice Breaking Drilling Vessel With Stowable Mast

United States of America Patent

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Issued Date
Nov 22, 2012
app pub date
May 19, 2011
filing date
May 19, 2011

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Abandoned

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Abstract

A drilling vessel may function both as an ice breaker and, if needed, as a drilling platform for drilling a relief well. The vessel may be provided with a mast that may be stowed when drilling operations are not being conducted.

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Patent Owner(s)

Patent Owner	Address
STENA DRILLING LTD	ULLEVI HOUSE GREENBANK CRESCENT EAST TULLOS ABERDEEN AB12 3BG

International Classification(s)

B63B:SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR S....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Humphreys, Gavin	Aberdeen, GB	16	223

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Ice Breaking Drilling Vessel With Stowable Mast

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13111080

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