Fine jewelry rope chain

Details Fine jewelry rope chain Fine jewelry rope chain

A - Human Necessities

44

C

26/205, 63/9

A44C 11/00 (2006.01)

Patent

CA 2011673

A B S T R A C T A jewelry rope chain having tightly interfitting links made of wire of a given cross-section, each link having a small gap formed therein slightly larger than the cross-section of said wire, so as to enable one of said links to pass through the gap of a second such link, said links being intertwined to fit tightly one against the other and form in outward appearance a double helix, the improvement comprising each link being of a non-circular elongated shape and including a major axis defining longer outer and inner diameters and a minor axis defining shorter outer and inner diameters, said gap lying in a link section parallel to the major axis, said shorter inner diameter being just over X times greater than the cross-section of the link wire, where X is a number equal to or greater than 2, said interfitting links being positioned in the chain so that said longer outer diameter defines a width of the chain and a method for making same.

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