Extrusion preventing supporting device
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United States of America Patent
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Oct 11, 2016
Grant Date -
Jul 10, 2014
app pub date -
May 31, 2012
filing date -
Jun 3, 2011
priority date (Note) -
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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).
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