Heavy-duty chain
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United States of America Patent
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Aug 2, 2016
Grant Date -
Sep 3, 2015
app pub date -
Nov 18, 2013
filing date -
Nov 19, 2012
priority date (Note) -
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Abstract
The invention relates to a heavy-duty chain containing chain-links comprising synthetic polymeric yarns, wherein when said chain is kept at least taut onto an essentially planar surface, each chain-link has an orthographic projection onto said planar surface, said projection having a foot print area (A), wherein the foot print areas denoted as A1 and A2 of every two adjacent links are in a relation 80% A2≦A1≦100% A2 with A1 being the smallest of said two areas and wherein the projection is done in such a way that the ratio of the foot print areas A2 to A1 is maximized.
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