Fine jewelry diamond cut chain and method of manufacture thereof
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United States of America Patent
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Jul 23, 1996
Issued Date -
N/A
app pub date -
May 6, 1994
filing date -
May 31, 1993
priority date (Note) -
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Abstract
A fine jewelry hollow rope chain comprising a plurality of interfitting hollow wire links, each link defining a circumference, each link having a wire cross-section defining a hollow base portion of generally uniform wall thickness and at least one reinforcing rib portion joined on said base portion, said rib portion protruding beyond said base portion along the entire circumference of said link, thereby reinforcing said hollow link against mechanical deformation, chain links for preparing such rope chains and a method of manufacturing same.
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