Invisible setting for precious stones for jewelry

Details Invisible setting for precious stones for jewelry Invisible setting for precious stones for jewelry

1996-04-25

1998-02-03

Nguyen, Kien T.

Jewelry

Gem setting

63 31, 63 32, A44C 1702

Patent

active

057132194

ABSTRACT:
A diamond having a girdle with oppositely located flattened portions is disclosed. Each of the flattened portions has a cut-out with sloped walls. The girdle preferably has facets at its circumference, except at its flattened portion. The diamond is set into a barrel having a ridge member comprising a prong dimension to fit into the respective cut-out and to frictionally engage one of the sloped walls of the cut-out, thereby, rigidly securing the diamond to the barrel.

REFERENCES:
patent: 2340659 (1944-02-01), Goldstein
patent: 2364031 (1944-11-01), Suderov
patent: 3286486 (1966-11-01), Huisman et al.
patent: 3763665 (1973-10-01), Polakiewicz
patent: 3788097 (1974-01-01), Elbe
patent: 4020649 (1977-05-01), Grossbard
patent: 4306427 (1981-12-01), Urban
patent: 5115649 (1992-05-01), Amber
patent: 5123265 (1992-06-01), Ramot
patent: 5419159 (1995-05-01), Muller

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