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Title:
EXTRUSION PREVENTING SUPPORTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/164051
Kind Code:
A3
Abstract:
The invention relates to an extrusion preventing supporting device (30) comprising interconnected chain elements (40; 50, 55). Outwardly curved ends (42; 57, 58) of the chain elements (40; 50, 55) are adapted to be received by inwardly curved ends (43; 52, 53) of adjacent chain elements (40; 50, 55). Each chain element comprises a through connection bore (44; 54, 59). The extrusion preventing supporting device (30) further comprises one continuous connection wire 70 provided through the respective connection bores (44; 54, 59).

Inventors:
HIORTH ESPEN (NO)
Application Number:
PCT/EP2012/060319
Publication Date:
September 12, 2013
Filing Date:
May 31, 2012
Export Citation:
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Assignee:
INTERWELL TECHNOLOGY AS (NO)
HIORTH ESPEN (NO)
International Classes:
E21B33/12
Domestic Patent References:
WO2011037586A12011-03-31
WO2011037581A12011-03-31
Foreign References:
US3436084A1969-04-01
Attorney, Agent or Firm:
ONSAGERS AS et al. (Vika, Oslo, NO)
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