Fine jewelry diamond cut chain and method of manufacture thereof

Details Fine jewelry diamond cut chain and method of manufacture thereof Fine jewelry diamond cut chain and method of manufacture thereof

1994-05-06

1996-07-23

Jones, David

Chain, staple, and horseshoe making

Chains

Ornamental

59 3, 59 351, 59 82, B21L 502

Patent

active

055378129

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.

REFERENCES:
patent: 4996835 (1991-03-01), Rozenwasser
patent: 5185995 (1993-02-01), Dal Monte
patent: 5285625 (1994-02-01), Ofrat et al.
patent: 5408820 (1995-04-01), Strobel et al.
patent: 5412935 (1995-05-01), Rozenwasser

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